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ExceptionController :: showAction (d02779)
Method
GET
HTTP Status
500
IP
192.168.100.248
Profiled on
Token
12c896

Exceptions

PDOException PDOException Exception ConnectionLost

HTTP 500 Internal Server Error

An exception occurred in driver: SQLSTATE[HY000] [2006] MySQL server has gone away

Exceptions 4

Doctrine\DBAL\Exception\ ConnectionLost

in vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php (line 115)
  1.             case '2002':
  2.             case '2005':
  3.                 return new ConnectionException($message, $exception);
  5.             case '2006':
  6.                 return new ConnectionLost($message, $exception);
  8.             case '1048':
  9.             case '1121':
  10.             case '1138':
  11.             case '1171':
in vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php->convertException (line 182)
  1.         if ($driverEx instanceof DriverException) {
  2.             return $driverEx;
  3.         }
  5.         if ($driver instanceof ExceptionConverterDriver && $driverEx instanceof DeprecatedDriverException) {
  6.             return $driver->convertException($msg, $driverEx);
  7.         }
  9.         return new Exception($msg, 0, $driverEx);
  10.     }
in vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php::wrapException (line 169)
  1.      *
  2.      * @return Exception
  3.      */
  4.     public static function driverException(Driver $driver, Throwable $driverEx)
  5.     {
  6.         return static::wrapException($driver, $driverEx, 'An exception occurred in driver: ' . $driverEx->getMessage());
  7.     }
  9.     /**
  10.      * @return Exception
  11.      */
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php::driverException (line 31)
  1.                 $username,
  2.                 $password,
  3.                 $driverOptions
  4.             );
  5.         } catch (PDOException $e) {
  6.             throw Exception::driverException($this, $e);
  7.         }
  9.         return $conn;
  10.     }
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php->connect (line 398)
  2.         $driverOptions = $this->params['driverOptions'] ?? [];
  3.         $user          = $this->params['user'] ?? null;
  4.         $password      = $this->params['password'] ?? null;
  6.         $this->_conn = $this->_driver->connect($this->params, $user, $password, $driverOptions);
  8.         $this->transactionNestingLevel = 0;
  10.         if ($this->autoCommit === false) {
  11.             $this->beginTransaction();
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php->connect (line 1938)
  1.      *
  2.      * @return DriverConnection
  3.      */
  4.     public function getWrappedConnection()
  5.     {
  6.         $this->connect();
  8.         assert($this->_conn !== null);
  10.         return $this->_conn;
  11.     }
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php->getWrappedConnection (line 1276)
  1.     {
  2.         if ($qcp !== null) {
  3.             return $this->executeCacheQuery($sql, $params, $types, $qcp);
  4.         }
  6.         $connection = $this->getWrappedConnection();
  8.         $logger = $this->_config->getSQLLogger();
  9.         if ($logger) {
  10.             $logger->startQuery($sql, $params, $types);
  11.         }
in vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php->executeQuery (line 50)
  1.     /**
  2.      * {@inheritDoc}
  3.      */
  4.     public function execute(Connection $conn, array $params, array $types)
  5.     {
  6.         return $conn->executeQuery($this->_sqlStatements, $params, $types, $this->queryCacheProfile);
  7.     }
  8. }
in vendor/doctrine/orm/lib/Doctrine/ORM/Query.php->execute (line 338)
  1.             $sqlParams,
  2.             $types,
  3.             $this->_em->getConnection()->getParams()
  4.         );
  6.         return $executor->execute($this->_em->getConnection(), $sqlParams, $types);
  7.     }
  9.     private function evictResultSetCache(
  10.         AbstractSqlExecutor $executor,
  11.         array $sqlParams,
in vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php->_doExecute (line 1000)
  2.                 $cache->save($cacheKey, $result, $queryCacheProfile->getLifetime());
  3.             };
  4.         }
  6.         $stmt = $this->_doExecute();
  8.         if (is_numeric($stmt)) {
  9.             $setCacheEntry($stmt);
  11.             return $stmt;
in vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php->executeIgnoreQueryCache (line 954)
  1.     {
  2.         if ($this->cacheable && $this->isCacheEnabled()) {
  3.             return $this->executeUsingQueryCache($parameters, $hydrationMode);
  4.         }
  6.         return $this->executeIgnoreQueryCache($parameters, $hydrationMode);
  7.     }
  9.     /**
  10.      * Execute query ignoring second level cache.
  11.      *
in vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php->execute (line 757)
  1.      *
  2.      * @return mixed
  3.      */
  4.     public function getResult($hydrationMode = self::HYDRATE_OBJECT)
  5.     {
  6.         return $this->execute(null, $hydrationMode);
  7.     }
  9.     /**
  10.      * Gets the array of results for the query.
  11.      *
AbstractQuery->getResult() in src/Repository/PostPublishesRepository.php (line 46)
  1.             ->where('gi.key = :key AND p.publishedTimestamp <= :currentDate')
  2.             ->setParameters([':key' => $groupBoxKey, ':currentDate' => time()])
  3.             ->orderBy('gi.order')
  4.             ->setMaxResults($limit)
  5.             ->getQuery()
  6.             ->getResult();
  7.         
  8.         return $posts;
  9.     }
  10.     
  11.     /**
PostPublishesRepository->getTopPostsInGroupBox(1, 5) in src/Controller/DefaultController.php (line 204)
  1.         $featuredPosts = $cacheService->get($focusCacheKey);
  2.         
  3.         if ($featuredPosts === false) {
  4.             $em = $this->getDoctrine()->getManager();
  5.             $sourcePosts = $em->getRepository(PostPublishes::class)
  6.                 ->getTopPostsInGroupBox(Constants::GROUP_BOX_HOME_FEATURE, Constants::HOME_TOP_FEATURED_POSTS_LIMIT);
  7.             if ($sourcePosts) {
  8.                 $firstFeaturedPost = array_shift($sourcePosts);
  9.                 $firstFeaturedPost = $exchangeService->exchangeRowPost(
  10.                     $firstFeaturedPost,
  11.                     Constants::FIRST_FEATURED_SIZE,
DefaultController->getFeaturedPosts(object(RedisUtils), object(DataExchange)) in src/Controller/DefaultController.php (line 32)
  1.      * @throws \Exception
  2.      */
  3.     public function index(Request $request, DataExchange $exchangeService)
  4.     {
  5.         $cacheService = $this->getCacheProvider(Constants::SERVER_CACHE_ARTICLE);
  6.         $featuredPosts = $this->getFeaturedPosts($cacheService, $exchangeService);
  7.         $travelPositions = $this->getTravelPositions($cacheService, $exchangeService, $featuredPosts['existingPostIds']);
  8.         $hotelPosts = $this->getHotelPosts($cacheService, $exchangeService, $featuredPosts['existingPostIds']);
  9.         $handBookPosts = $this->getHandBookPosts($cacheService, $exchangeService);
  10.         $mostViewPosts = $this->getMostViewPosts($cacheService, $exchangeService);
  11.         $tagPostsBox = $this->getTagPosts($cacheService, $exchangeService);
in vendor/symfony/http-kernel/HttpKernel.php->index (line 149)
  1.         $this->dispatcher->dispatch(KernelEvents::CONTROLLER_ARGUMENTS, $event);
  2.         $controller = $event->getController();
  3.         $arguments = $event->getArguments();
  5.         // call controller
  6.         $response = \call_user_func_array($controller, $arguments);
  8.         // view
  9.         if (!$response instanceof Response) {
  10.             $event = new GetResponseForControllerResultEvent($this, $request, $type, $response);
  11.             $this->dispatcher->dispatch(KernelEvents::VIEW, $event);
in vendor/symfony/http-kernel/HttpKernel.php->handleRaw (line 66)
  1.     public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
  2.     {
  3.         $request->headers->set('X-Php-Ob-Level', ob_get_level());
  5.         try {
  6.             return $this->handleRaw($request, $type);
  7.         } catch (\Exception $e) {
  8.             if ($e instanceof RequestExceptionInterface) {
  9.                 $e = new BadRequestHttpException($e->getMessage(), $e);
  10.             }
  11.             if (false === $catch) {
in vendor/symfony/http-kernel/Kernel.php->handle (line 188)
  1.         $this->boot();
  2.         ++$this->requestStackSize;
  3.         $this->resetServices = true;
  5.         try {
  6.             return $this->getHttpKernel()->handle($request, $type, $catch);
  7.         } finally {
  8.             --$this->requestStackSize;
  9.         }
  10.     }
Kernel->handle(object(Request)) in public/index.php (line 24)
  1.     Request::setTrustedHosts([$trustedHosts]);
  2. }
  4. $kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
  5. $request = Request::createFromGlobals();
  6. $response = $kernel->handle($request);
  7. $response->send();
  8. $kernel->terminate($request, $response);

Doctrine\DBAL\Driver\PDO\ Exception

SQLSTATE[HY000] [2006] MySQL server has gone away
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDO/Exception.php (line 18)
  1.  */
  2. final class Exception extends PDOException
  3. {
  4.     public static function new(\PDOException $exception): self
  5.     {
  6.         return new self($exception);
  7.     }
  8. }
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php::new (line 43)
  1.         try {
  2.             parent::__construct($dsn, (string) $user, (string) $password, (array) $options);
  3.             $this->setAttribute(PDO::ATTR_STATEMENT_CLASS, [Statement::class, []]);
  4.             $this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
  5.         } catch (PDOException $exception) {
  6.             throw Exception::new($exception);
  7.         }
  8.     }
  10.     /**
  11.      * {@inheritdoc}
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php->__construct (line 28)
  1.         try {
  2.             $conn = new PDO\Connection(
  3.                 $this->constructPdoDsn($params),
  4.                 $username,
  5.                 $password,
  6.                 $driverOptions
  7.             );
  8.         } catch (PDOException $e) {
  9.             throw Exception::driverException($this, $e);
  10.         }
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php->connect (line 398)
  2.         $driverOptions = $this->params['driverOptions'] ?? [];
  3.         $user          = $this->params['user'] ?? null;
  4.         $password      = $this->params['password'] ?? null;
  6.         $this->_conn = $this->_driver->connect($this->params, $user, $password, $driverOptions);
  8.         $this->transactionNestingLevel = 0;
  10.         if ($this->autoCommit === false) {
  11.             $this->beginTransaction();
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php->connect (line 1938)
  1.      *
  2.      * @return DriverConnection
  3.      */
  4.     public function getWrappedConnection()
  5.     {
  6.         $this->connect();
  8.         assert($this->_conn !== null);
  10.         return $this->_conn;
  11.     }
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php->getWrappedConnection (line 1276)
  1.     {
  2.         if ($qcp !== null) {
  3.             return $this->executeCacheQuery($sql, $params, $types, $qcp);
  4.         }
  6.         $connection = $this->getWrappedConnection();
  8.         $logger = $this->_config->getSQLLogger();
  9.         if ($logger) {
  10.             $logger->startQuery($sql, $params, $types);
  11.         }
in vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php->executeQuery (line 50)
  1.     /**
  2.      * {@inheritDoc}
  3.      */
  4.     public function execute(Connection $conn, array $params, array $types)
  5.     {
  6.         return $conn->executeQuery($this->_sqlStatements, $params, $types, $this->queryCacheProfile);
  7.     }
  8. }
in vendor/doctrine/orm/lib/Doctrine/ORM/Query.php->execute (line 338)
  1.             $sqlParams,
  2.             $types,
  3.             $this->_em->getConnection()->getParams()
  4.         );
  6.         return $executor->execute($this->_em->getConnection(), $sqlParams, $types);
  7.     }
  9.     private function evictResultSetCache(
  10.         AbstractSqlExecutor $executor,
  11.         array $sqlParams,
in vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php->_doExecute (line 1000)
  2.                 $cache->save($cacheKey, $result, $queryCacheProfile->getLifetime());
  3.             };
  4.         }
  6.         $stmt = $this->_doExecute();
  8.         if (is_numeric($stmt)) {
  9.             $setCacheEntry($stmt);
  11.             return $stmt;
in vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php->executeIgnoreQueryCache (line 954)
  1.     {
  2.         if ($this->cacheable && $this->isCacheEnabled()) {
  3.             return $this->executeUsingQueryCache($parameters, $hydrationMode);
  4.         }
  6.         return $this->executeIgnoreQueryCache($parameters, $hydrationMode);
  7.     }
  9.     /**
  10.      * Execute query ignoring second level cache.
  11.      *
in vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php->execute (line 757)
  1.      *
  2.      * @return mixed
  3.      */
  4.     public function getResult($hydrationMode = self::HYDRATE_OBJECT)
  5.     {
  6.         return $this->execute(null, $hydrationMode);
  7.     }
  9.     /**
  10.      * Gets the array of results for the query.
  11.      *
AbstractQuery->getResult() in src/Repository/PostPublishesRepository.php (line 46)
  1.             ->where('gi.key = :key AND p.publishedTimestamp <= :currentDate')
  2.             ->setParameters([':key' => $groupBoxKey, ':currentDate' => time()])
  3.             ->orderBy('gi.order')
  4.             ->setMaxResults($limit)
  5.             ->getQuery()
  6.             ->getResult();
  7.         
  8.         return $posts;
  9.     }
  10.     
  11.     /**
PostPublishesRepository->getTopPostsInGroupBox(1, 5) in src/Controller/DefaultController.php (line 204)
  1.         $featuredPosts = $cacheService->get($focusCacheKey);
  2.         
  3.         if ($featuredPosts === false) {
  4.             $em = $this->getDoctrine()->getManager();
  5.             $sourcePosts = $em->getRepository(PostPublishes::class)
  6.                 ->getTopPostsInGroupBox(Constants::GROUP_BOX_HOME_FEATURE, Constants::HOME_TOP_FEATURED_POSTS_LIMIT);
  7.             if ($sourcePosts) {
  8.                 $firstFeaturedPost = array_shift($sourcePosts);
  9.                 $firstFeaturedPost = $exchangeService->exchangeRowPost(
  10.                     $firstFeaturedPost,
  11.                     Constants::FIRST_FEATURED_SIZE,
DefaultController->getFeaturedPosts(object(RedisUtils), object(DataExchange)) in src/Controller/DefaultController.php (line 32)
  1.      * @throws \Exception
  2.      */
  3.     public function index(Request $request, DataExchange $exchangeService)
  4.     {
  5.         $cacheService = $this->getCacheProvider(Constants::SERVER_CACHE_ARTICLE);
  6.         $featuredPosts = $this->getFeaturedPosts($cacheService, $exchangeService);
  7.         $travelPositions = $this->getTravelPositions($cacheService, $exchangeService, $featuredPosts['existingPostIds']);
  8.         $hotelPosts = $this->getHotelPosts($cacheService, $exchangeService, $featuredPosts['existingPostIds']);
  9.         $handBookPosts = $this->getHandBookPosts($cacheService, $exchangeService);
  10.         $mostViewPosts = $this->getMostViewPosts($cacheService, $exchangeService);
  11.         $tagPostsBox = $this->getTagPosts($cacheService, $exchangeService);
in vendor/symfony/http-kernel/HttpKernel.php->index (line 149)
  1.         $this->dispatcher->dispatch(KernelEvents::CONTROLLER_ARGUMENTS, $event);
  2.         $controller = $event->getController();
  3.         $arguments = $event->getArguments();
  5.         // call controller
  6.         $response = \call_user_func_array($controller, $arguments);
  8.         // view
  9.         if (!$response instanceof Response) {
  10.             $event = new GetResponseForControllerResultEvent($this, $request, $type, $response);
  11.             $this->dispatcher->dispatch(KernelEvents::VIEW, $event);
in vendor/symfony/http-kernel/HttpKernel.php->handleRaw (line 66)
  1.     public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
  2.     {
  3.         $request->headers->set('X-Php-Ob-Level', ob_get_level());
  5.         try {
  6.             return $this->handleRaw($request, $type);
  7.         } catch (\Exception $e) {
  8.             if ($e instanceof RequestExceptionInterface) {
  9.                 $e = new BadRequestHttpException($e->getMessage(), $e);
  10.             }
  11.             if (false === $catch) {
in vendor/symfony/http-kernel/Kernel.php->handle (line 188)
  1.         $this->boot();
  2.         ++$this->requestStackSize;
  3.         $this->resetServices = true;
  5.         try {
  6.             return $this->getHttpKernel()->handle($request, $type, $catch);
  7.         } finally {
  8.             --$this->requestStackSize;
  9.         }
  10.     }
Kernel->handle(object(Request)) in public/index.php (line 24)
  1.     Request::setTrustedHosts([$trustedHosts]);
  2. }
  4. $kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
  5. $request = Request::createFromGlobals();
  6. $response = $kernel->handle($request);
  7. $response->send();
  8. $kernel->terminate($request, $response);

PDOException

SQLSTATE[HY000] [2006] MySQL server has gone away
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php (line 39)
  1.      * @throws PDOException In case of an error.
  2.      */
  3.     public function __construct($dsn, $user = null, $password = null, ?array $options = null)
  4.     {
  5.         try {
  6.             parent::__construct($dsn, (string) $user, (string) $password, (array) $options);
  7.             $this->setAttribute(PDO::ATTR_STATEMENT_CLASS, [Statement::class, []]);
  8.             $this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
  9.         } catch (PDOException $exception) {
  10.             throw Exception::new($exception);
  11.         }
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php->__construct (line 39)
  1.      * @throws PDOException In case of an error.
  2.      */
  3.     public function __construct($dsn, $user = null, $password = null, ?array $options = null)
  4.     {
  5.         try {
  6.             parent::__construct($dsn, (string) $user, (string) $password, (array) $options);
  7.             $this->setAttribute(PDO::ATTR_STATEMENT_CLASS, [Statement::class, []]);
  8.             $this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
  9.         } catch (PDOException $exception) {
  10.             throw Exception::new($exception);
  11.         }
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php->__construct (line 28)
  1.         try {
  2.             $conn = new PDO\Connection(
  3.                 $this->constructPdoDsn($params),
  4.                 $username,
  5.                 $password,
  6.                 $driverOptions
  7.             );
  8.         } catch (PDOException $e) {
  9.             throw Exception::driverException($this, $e);
  10.         }
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php->connect (line 398)
  2.         $driverOptions = $this->params['driverOptions'] ?? [];
  3.         $user          = $this->params['user'] ?? null;
  4.         $password      = $this->params['password'] ?? null;
  6.         $this->_conn = $this->_driver->connect($this->params, $user, $password, $driverOptions);
  8.         $this->transactionNestingLevel = 0;
  10.         if ($this->autoCommit === false) {
  11.             $this->beginTransaction();
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php->connect (line 1938)
  1.      *
  2.      * @return DriverConnection
  3.      */
  4.     public function getWrappedConnection()
  5.     {
  6.         $this->connect();
  8.         assert($this->_conn !== null);
  10.         return $this->_conn;
  11.     }
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php->getWrappedConnection (line 1276)
  1.     {
  2.         if ($qcp !== null) {
  3.             return $this->executeCacheQuery($sql, $params, $types, $qcp);
  4.         }
  6.         $connection = $this->getWrappedConnection();
  8.         $logger = $this->_config->getSQLLogger();
  9.         if ($logger) {
  10.             $logger->startQuery($sql, $params, $types);
  11.         }
in vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php->executeQuery (line 50)
  1.     /**
  2.      * {@inheritDoc}
  3.      */
  4.     public function execute(Connection $conn, array $params, array $types)
  5.     {
  6.         return $conn->executeQuery($this->_sqlStatements, $params, $types, $this->queryCacheProfile);
  7.     }
  8. }
in vendor/doctrine/orm/lib/Doctrine/ORM/Query.php->execute (line 338)
  1.             $sqlParams,
  2.             $types,
  3.             $this->_em->getConnection()->getParams()
  4.         );
  6.         return $executor->execute($this->_em->getConnection(), $sqlParams, $types);
  7.     }
  9.     private function evictResultSetCache(
  10.         AbstractSqlExecutor $executor,
  11.         array $sqlParams,
in vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php->_doExecute (line 1000)
  2.                 $cache->save($cacheKey, $result, $queryCacheProfile->getLifetime());
  3.             };
  4.         }
  6.         $stmt = $this->_doExecute();
  8.         if (is_numeric($stmt)) {
  9.             $setCacheEntry($stmt);
  11.             return $stmt;
in vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php->executeIgnoreQueryCache (line 954)
  1.     {
  2.         if ($this->cacheable && $this->isCacheEnabled()) {
  3.             return $this->executeUsingQueryCache($parameters, $hydrationMode);
  4.         }
  6.         return $this->executeIgnoreQueryCache($parameters, $hydrationMode);
  7.     }
  9.     /**
  10.      * Execute query ignoring second level cache.
  11.      *
in vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php->execute (line 757)
  1.      *
  2.      * @return mixed
  3.      */
  4.     public function getResult($hydrationMode = self::HYDRATE_OBJECT)
  5.     {
  6.         return $this->execute(null, $hydrationMode);
  7.     }
  9.     /**
  10.      * Gets the array of results for the query.
  11.      *
AbstractQuery->getResult() in src/Repository/PostPublishesRepository.php (line 46)
  1.             ->where('gi.key = :key AND p.publishedTimestamp <= :currentDate')
  2.             ->setParameters([':key' => $groupBoxKey, ':currentDate' => time()])
  3.             ->orderBy('gi.order')
  4.             ->setMaxResults($limit)
  5.             ->getQuery()
  6.             ->getResult();
  7.         
  8.         return $posts;
  9.     }
  10.     
  11.     /**
PostPublishesRepository->getTopPostsInGroupBox(1, 5) in src/Controller/DefaultController.php (line 204)
  1.         $featuredPosts = $cacheService->get($focusCacheKey);
  2.         
  3.         if ($featuredPosts === false) {
  4.             $em = $this->getDoctrine()->getManager();
  5.             $sourcePosts = $em->getRepository(PostPublishes::class)
  6.                 ->getTopPostsInGroupBox(Constants::GROUP_BOX_HOME_FEATURE, Constants::HOME_TOP_FEATURED_POSTS_LIMIT);
  7.             if ($sourcePosts) {
  8.                 $firstFeaturedPost = array_shift($sourcePosts);
  9.                 $firstFeaturedPost = $exchangeService->exchangeRowPost(
  10.                     $firstFeaturedPost,
  11.                     Constants::FIRST_FEATURED_SIZE,
DefaultController->getFeaturedPosts(object(RedisUtils), object(DataExchange)) in src/Controller/DefaultController.php (line 32)
  1.      * @throws \Exception
  2.      */
  3.     public function index(Request $request, DataExchange $exchangeService)
  4.     {
  5.         $cacheService = $this->getCacheProvider(Constants::SERVER_CACHE_ARTICLE);
  6.         $featuredPosts = $this->getFeaturedPosts($cacheService, $exchangeService);
  7.         $travelPositions = $this->getTravelPositions($cacheService, $exchangeService, $featuredPosts['existingPostIds']);
  8.         $hotelPosts = $this->getHotelPosts($cacheService, $exchangeService, $featuredPosts['existingPostIds']);
  9.         $handBookPosts = $this->getHandBookPosts($cacheService, $exchangeService);
  10.         $mostViewPosts = $this->getMostViewPosts($cacheService, $exchangeService);
  11.         $tagPostsBox = $this->getTagPosts($cacheService, $exchangeService);
in vendor/symfony/http-kernel/HttpKernel.php->index (line 149)
  1.         $this->dispatcher->dispatch(KernelEvents::CONTROLLER_ARGUMENTS, $event);
  2.         $controller = $event->getController();
  3.         $arguments = $event->getArguments();
  5.         // call controller
  6.         $response = \call_user_func_array($controller, $arguments);
  8.         // view
  9.         if (!$response instanceof Response) {
  10.             $event = new GetResponseForControllerResultEvent($this, $request, $type, $response);
  11.             $this->dispatcher->dispatch(KernelEvents::VIEW, $event);
in vendor/symfony/http-kernel/HttpKernel.php->handleRaw (line 66)
  1.     public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
  2.     {
  3.         $request->headers->set('X-Php-Ob-Level', ob_get_level());
  5.         try {
  6.             return $this->handleRaw($request, $type);
  7.         } catch (\Exception $e) {
  8.             if ($e instanceof RequestExceptionInterface) {
  9.                 $e = new BadRequestHttpException($e->getMessage(), $e);
  10.             }
  11.             if (false === $catch) {
in vendor/symfony/http-kernel/Kernel.php->handle (line 188)
  1.         $this->boot();
  2.         ++$this->requestStackSize;
  3.         $this->resetServices = true;
  5.         try {
  6.             return $this->getHttpKernel()->handle($request, $type, $catch);
  7.         } finally {
  8.             --$this->requestStackSize;
  9.         }
  10.     }
Kernel->handle(object(Request)) in public/index.php (line 24)
  1.     Request::setTrustedHosts([$trustedHosts]);
  2. }
  4. $kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
  5. $request = Request::createFromGlobals();
  6. $response = $kernel->handle($request);
  7. $response->send();
  8. $kernel->terminate($request, $response);

PDOException

PDO::__construct(): MySQL server has gone away
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php (line 39)
  1.      * @throws PDOException In case of an error.
  2.      */
  3.     public function __construct($dsn, $user = null, $password = null, ?array $options = null)
  4.     {
  5.         try {
  6.             parent::__construct($dsn, (string) $user, (string) $password, (array) $options);
  7.             $this->setAttribute(PDO::ATTR_STATEMENT_CLASS, [Statement::class, []]);
  8.             $this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
  9.         } catch (PDOException $exception) {
  10.             throw Exception::new($exception);
  11.         }
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php->__construct (line 39)
  1.      * @throws PDOException In case of an error.
  2.      */
  3.     public function __construct($dsn, $user = null, $password = null, ?array $options = null)
  4.     {
  5.         try {
  6.             parent::__construct($dsn, (string) $user, (string) $password, (array) $options);
  7.             $this->setAttribute(PDO::ATTR_STATEMENT_CLASS, [Statement::class, []]);
  8.             $this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
  9.         } catch (PDOException $exception) {
  10.             throw Exception::new($exception);
  11.         }
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php->__construct (line 28)
  1.         try {
  2.             $conn = new PDO\Connection(
  3.                 $this->constructPdoDsn($params),
  4.                 $username,
  5.                 $password,
  6.                 $driverOptions
  7.             );
  8.         } catch (PDOException $e) {
  9.             throw Exception::driverException($this, $e);
  10.         }
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php->connect (line 398)
  2.         $driverOptions = $this->params['driverOptions'] ?? [];
  3.         $user          = $this->params['user'] ?? null;
  4.         $password      = $this->params['password'] ?? null;
  6.         $this->_conn = $this->_driver->connect($this->params, $user, $password, $driverOptions);
  8.         $this->transactionNestingLevel = 0;
  10.         if ($this->autoCommit === false) {
  11.             $this->beginTransaction();
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php->connect (line 1938)
  1.      *
  2.      * @return DriverConnection
  3.      */
  4.     public function getWrappedConnection()
  5.     {
  6.         $this->connect();
  8.         assert($this->_conn !== null);
  10.         return $this->_conn;
  11.     }
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php->getWrappedConnection (line 1276)
  1.     {
  2.         if ($qcp !== null) {
  3.             return $this->executeCacheQuery($sql, $params, $types, $qcp);
  4.         }
  6.         $connection = $this->getWrappedConnection();
  8.         $logger = $this->_config->getSQLLogger();
  9.         if ($logger) {
  10.             $logger->startQuery($sql, $params, $types);
  11.         }
in vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php->executeQuery (line 50)
  1.     /**
  2.      * {@inheritDoc}
  3.      */
  4.     public function execute(Connection $conn, array $params, array $types)
  5.     {
  6.         return $conn->executeQuery($this->_sqlStatements, $params, $types, $this->queryCacheProfile);
  7.     }
  8. }
in vendor/doctrine/orm/lib/Doctrine/ORM/Query.php->execute (line 338)
  1.             $sqlParams,
  2.             $types,
  3.             $this->_em->getConnection()->getParams()
  4.         );
  6.         return $executor->execute($this->_em->getConnection(), $sqlParams, $types);
  7.     }
  9.     private function evictResultSetCache(
  10.         AbstractSqlExecutor $executor,
  11.         array $sqlParams,
in vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php->_doExecute (line 1000)
  2.                 $cache->save($cacheKey, $result, $queryCacheProfile->getLifetime());
  3.             };
  4.         }
  6.         $stmt = $this->_doExecute();
  8.         if (is_numeric($stmt)) {
  9.             $setCacheEntry($stmt);
  11.             return $stmt;
in vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php->executeIgnoreQueryCache (line 954)
  1.     {
  2.         if ($this->cacheable && $this->isCacheEnabled()) {
  3.             return $this->executeUsingQueryCache($parameters, $hydrationMode);
  4.         }
  6.         return $this->executeIgnoreQueryCache($parameters, $hydrationMode);
  7.     }
  9.     /**
  10.      * Execute query ignoring second level cache.
  11.      *
in vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php->execute (line 757)
  1.      *
  2.      * @return mixed
  3.      */
  4.     public function getResult($hydrationMode = self::HYDRATE_OBJECT)
  5.     {
  6.         return $this->execute(null, $hydrationMode);
  7.     }
  9.     /**
  10.      * Gets the array of results for the query.
  11.      *
AbstractQuery->getResult() in src/Repository/PostPublishesRepository.php (line 46)
  1.             ->where('gi.key = :key AND p.publishedTimestamp <= :currentDate')
  2.             ->setParameters([':key' => $groupBoxKey, ':currentDate' => time()])
  3.             ->orderBy('gi.order')
  4.             ->setMaxResults($limit)
  5.             ->getQuery()
  6.             ->getResult();
  7.         
  8.         return $posts;
  9.     }
  10.     
  11.     /**
PostPublishesRepository->getTopPostsInGroupBox(1, 5) in src/Controller/DefaultController.php (line 204)
  1.         $featuredPosts = $cacheService->get($focusCacheKey);
  2.         
  3.         if ($featuredPosts === false) {
  4.             $em = $this->getDoctrine()->getManager();
  5.             $sourcePosts = $em->getRepository(PostPublishes::class)
  6.                 ->getTopPostsInGroupBox(Constants::GROUP_BOX_HOME_FEATURE, Constants::HOME_TOP_FEATURED_POSTS_LIMIT);
  7.             if ($sourcePosts) {
  8.                 $firstFeaturedPost = array_shift($sourcePosts);
  9.                 $firstFeaturedPost = $exchangeService->exchangeRowPost(
  10.                     $firstFeaturedPost,
  11.                     Constants::FIRST_FEATURED_SIZE,
DefaultController->getFeaturedPosts(object(RedisUtils), object(DataExchange)) in src/Controller/DefaultController.php (line 32)
  1.      * @throws \Exception
  2.      */
  3.     public function index(Request $request, DataExchange $exchangeService)
  4.     {
  5.         $cacheService = $this->getCacheProvider(Constants::SERVER_CACHE_ARTICLE);
  6.         $featuredPosts = $this->getFeaturedPosts($cacheService, $exchangeService);
  7.         $travelPositions = $this->getTravelPositions($cacheService, $exchangeService, $featuredPosts['existingPostIds']);
  8.         $hotelPosts = $this->getHotelPosts($cacheService, $exchangeService, $featuredPosts['existingPostIds']);
  9.         $handBookPosts = $this->getHandBookPosts($cacheService, $exchangeService);
  10.         $mostViewPosts = $this->getMostViewPosts($cacheService, $exchangeService);
  11.         $tagPostsBox = $this->getTagPosts($cacheService, $exchangeService);
in vendor/symfony/http-kernel/HttpKernel.php->index (line 149)
  1.         $this->dispatcher->dispatch(KernelEvents::CONTROLLER_ARGUMENTS, $event);
  2.         $controller = $event->getController();
  3.         $arguments = $event->getArguments();
  5.         // call controller
  6.         $response = \call_user_func_array($controller, $arguments);
  8.         // view
  9.         if (!$response instanceof Response) {
  10.             $event = new GetResponseForControllerResultEvent($this, $request, $type, $response);
  11.             $this->dispatcher->dispatch(KernelEvents::VIEW, $event);
in vendor/symfony/http-kernel/HttpKernel.php->handleRaw (line 66)
  1.     public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
  2.     {
  3.         $request->headers->set('X-Php-Ob-Level', ob_get_level());
  5.         try {
  6.             return $this->handleRaw($request, $type);
  7.         } catch (\Exception $e) {
  8.             if ($e instanceof RequestExceptionInterface) {
  9.                 $e = new BadRequestHttpException($e->getMessage(), $e);
  10.             }
  11.             if (false === $catch) {
in vendor/symfony/http-kernel/Kernel.php->handle (line 188)
  1.         $this->boot();
  2.         ++$this->requestStackSize;
  3.         $this->resetServices = true;
  5.         try {
  6.             return $this->getHttpKernel()->handle($request, $type, $catch);
  7.         } finally {
  8.             --$this->requestStackSize;
  9.         }
  10.     }
Kernel->handle(object(Request)) in public/index.php (line 24)
  1.     Request::setTrustedHosts([$trustedHosts]);
  2. }
  4. $kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
  5. $request = Request::createFromGlobals();
  6. $response = $kernel->handle($request);
  7. $response->send();
  8. $kernel->terminate($request, $response);

Stack Traces 4

[4/4] ConnectionLost 

Doctrine\DBAL\Exception\ConnectionLost:
An exception occurred in driver: SQLSTATE[HY000] [2006] MySQL server has gone away

  at vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php:115
  at Doctrine\DBAL\Driver\AbstractMySQLDriver->convertException('An exception occurred in driver: SQLSTATE[HY000] [2006] MySQL server has gone away', object(Exception))
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php:182)
  at Doctrine\DBAL\DBALException::wrapException(object(Driver), object(Exception), 'An exception occurred in driver: SQLSTATE[HY000] [2006] MySQL server has gone away')
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php:169)
  at Doctrine\DBAL\DBALException::driverException(object(Driver), object(Exception))
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php:31)
  at Doctrine\DBAL\Driver\PDOMySql\Driver->connect(array('url' => 'mysql://360_dalat:360Dalat%21%40%23456@192.168.202.148:3308/360_dalat?serverVersion=5.7', 'driver' => 'pdo_mysql', 'charset' => 'utf8mb4', 'host' => '192.168.202.148', 'port' => 3308, 'user' => '360_dalat', 'password' => '360Dalat!@#456', 'driverOptions' => array(), 'serverVersion' => '5.7', 'defaultTableOptions' => array('charset' => 'utf8mb4', 'collate' => 'utf8mb4_unicode_ci'), 'dbname' => '360_dalat'), '360_dalat', '360Dalat!@#456', array())
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:398)
  at Doctrine\DBAL\Connection->connect()
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:1938)
  at Doctrine\DBAL\Connection->getWrappedConnection()
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:1276)
  at Doctrine\DBAL\Connection->executeQuery('SELECT p0_.post_id AS post_id_0, p0_.title AS title_1, p0_.slug AS slug_2, p0_.sapo AS sapo_3, p0_.cate_id AS cate_id_4, p0_.published_date AS published_date_5, p0_.published_timestamp AS published_timestamp_6, p0_.avatar AS avatar_7, p0_.focus_avatar AS focus_avatar_8, p0_.author_name AS author_name_9, c1_.name AS name_10, c1_.slug AS slug_11 FROM post_publishes p0_ INNER JOIN group_box_items g2_ ON (g2_.data_id = p0_.post_id) INNER JOIN categories c1_ ON (c1_.cate_id = p0_.cate_id) WHERE g2_.key = ? AND p0_.published_timestamp &lt;= ? ORDER BY g2_.order ASC LIMIT 5', array(1, 1789182356), array('integer', 'integer'), null)
     (vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php:50)
  at Doctrine\ORM\Query\Exec\SingleSelectExecutor->execute(object(Connection), array(1, 1789182356), array('integer', 'integer'))
     (vendor/doctrine/orm/lib/Doctrine/ORM/Query.php:338)
  at Doctrine\ORM\Query->_doExecute()
     (vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:1000)
  at Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache(null, 1)
     (vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:954)
  at Doctrine\ORM\AbstractQuery->execute(null, 1)
     (vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:757)
  at Doctrine\ORM\AbstractQuery->getResult()
     (src/Repository/PostPublishesRepository.php:46)
  at App\Repository\PostPublishesRepository->getTopPostsInGroupBox(1, 5)
     (src/Controller/DefaultController.php:204)
  at App\Controller\DefaultController->getFeaturedPosts(object(RedisUtils), object(DataExchange))
     (src/Controller/DefaultController.php:32)
  at App\Controller\DefaultController->index(object(Request), object(DataExchange))
     (vendor/symfony/http-kernel/HttpKernel.php:149)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), 1)
     (vendor/symfony/http-kernel/HttpKernel.php:66)
  at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), 1, true)
     (vendor/symfony/http-kernel/Kernel.php:188)
  at Symfony\Component\HttpKernel\Kernel->handle(object(Request))
     (public/index.php:24)

[3/4] Exception 

Doctrine\DBAL\Driver\PDO\Exception:
SQLSTATE[HY000] [2006] MySQL server has gone away

  at vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDO/Exception.php:18
  at Doctrine\DBAL\Driver\PDO\Exception::new(object(PDOException))
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:43)
  at Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=192.168.202.148;port=3308;dbname=360_dalat;charset=utf8mb4;', '360_dalat', '360Dalat!@#456', array())
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php:28)
  at Doctrine\DBAL\Driver\PDOMySql\Driver->connect(array('url' => 'mysql://360_dalat:360Dalat%21%40%23456@192.168.202.148:3308/360_dalat?serverVersion=5.7', 'driver' => 'pdo_mysql', 'charset' => 'utf8mb4', 'host' => '192.168.202.148', 'port' => 3308, 'user' => '360_dalat', 'password' => '360Dalat!@#456', 'driverOptions' => array(), 'serverVersion' => '5.7', 'defaultTableOptions' => array('charset' => 'utf8mb4', 'collate' => 'utf8mb4_unicode_ci'), 'dbname' => '360_dalat'), '360_dalat', '360Dalat!@#456', array())
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:398)
  at Doctrine\DBAL\Connection->connect()
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:1938)
  at Doctrine\DBAL\Connection->getWrappedConnection()
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:1276)
  at Doctrine\DBAL\Connection->executeQuery('SELECT p0_.post_id AS post_id_0, p0_.title AS title_1, p0_.slug AS slug_2, p0_.sapo AS sapo_3, p0_.cate_id AS cate_id_4, p0_.published_date AS published_date_5, p0_.published_timestamp AS published_timestamp_6, p0_.avatar AS avatar_7, p0_.focus_avatar AS focus_avatar_8, p0_.author_name AS author_name_9, c1_.name AS name_10, c1_.slug AS slug_11 FROM post_publishes p0_ INNER JOIN group_box_items g2_ ON (g2_.data_id = p0_.post_id) INNER JOIN categories c1_ ON (c1_.cate_id = p0_.cate_id) WHERE g2_.key = ? AND p0_.published_timestamp &lt;= ? ORDER BY g2_.order ASC LIMIT 5', array(1, 1789182356), array('integer', 'integer'), null)
     (vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php:50)
  at Doctrine\ORM\Query\Exec\SingleSelectExecutor->execute(object(Connection), array(1, 1789182356), array('integer', 'integer'))
     (vendor/doctrine/orm/lib/Doctrine/ORM/Query.php:338)
  at Doctrine\ORM\Query->_doExecute()
     (vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:1000)
  at Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache(null, 1)
     (vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:954)
  at Doctrine\ORM\AbstractQuery->execute(null, 1)
     (vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:757)
  at Doctrine\ORM\AbstractQuery->getResult()
     (src/Repository/PostPublishesRepository.php:46)
  at App\Repository\PostPublishesRepository->getTopPostsInGroupBox(1, 5)
     (src/Controller/DefaultController.php:204)
  at App\Controller\DefaultController->getFeaturedPosts(object(RedisUtils), object(DataExchange))
     (src/Controller/DefaultController.php:32)
  at App\Controller\DefaultController->index(object(Request), object(DataExchange))
     (vendor/symfony/http-kernel/HttpKernel.php:149)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), 1)
     (vendor/symfony/http-kernel/HttpKernel.php:66)
  at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), 1, true)
     (vendor/symfony/http-kernel/Kernel.php:188)
  at Symfony\Component\HttpKernel\Kernel->handle(object(Request))
     (public/index.php:24)

[2/4] PDOException 

PDOException:
SQLSTATE[HY000] [2006] MySQL server has gone away

  at vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:39
  at PDO->__construct('mysql:host=192.168.202.148;port=3308;dbname=360_dalat;charset=utf8mb4;', '360_dalat', '360Dalat!@#456', array())
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:39)
  at Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=192.168.202.148;port=3308;dbname=360_dalat;charset=utf8mb4;', '360_dalat', '360Dalat!@#456', array())
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php:28)
  at Doctrine\DBAL\Driver\PDOMySql\Driver->connect(array('url' => 'mysql://360_dalat:360Dalat%21%40%23456@192.168.202.148:3308/360_dalat?serverVersion=5.7', 'driver' => 'pdo_mysql', 'charset' => 'utf8mb4', 'host' => '192.168.202.148', 'port' => 3308, 'user' => '360_dalat', 'password' => '360Dalat!@#456', 'driverOptions' => array(), 'serverVersion' => '5.7', 'defaultTableOptions' => array('charset' => 'utf8mb4', 'collate' => 'utf8mb4_unicode_ci'), 'dbname' => '360_dalat'), '360_dalat', '360Dalat!@#456', array())
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:398)
  at Doctrine\DBAL\Connection->connect()
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:1938)
  at Doctrine\DBAL\Connection->getWrappedConnection()
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:1276)
  at Doctrine\DBAL\Connection->executeQuery('SELECT p0_.post_id AS post_id_0, p0_.title AS title_1, p0_.slug AS slug_2, p0_.sapo AS sapo_3, p0_.cate_id AS cate_id_4, p0_.published_date AS published_date_5, p0_.published_timestamp AS published_timestamp_6, p0_.avatar AS avatar_7, p0_.focus_avatar AS focus_avatar_8, p0_.author_name AS author_name_9, c1_.name AS name_10, c1_.slug AS slug_11 FROM post_publishes p0_ INNER JOIN group_box_items g2_ ON (g2_.data_id = p0_.post_id) INNER JOIN categories c1_ ON (c1_.cate_id = p0_.cate_id) WHERE g2_.key = ? AND p0_.published_timestamp &lt;= ? ORDER BY g2_.order ASC LIMIT 5', array(1, 1789182356), array('integer', 'integer'), null)
     (vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php:50)
  at Doctrine\ORM\Query\Exec\SingleSelectExecutor->execute(object(Connection), array(1, 1789182356), array('integer', 'integer'))
     (vendor/doctrine/orm/lib/Doctrine/ORM/Query.php:338)
  at Doctrine\ORM\Query->_doExecute()
     (vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:1000)
  at Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache(null, 1)
     (vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:954)
  at Doctrine\ORM\AbstractQuery->execute(null, 1)
     (vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:757)
  at Doctrine\ORM\AbstractQuery->getResult()
     (src/Repository/PostPublishesRepository.php:46)
  at App\Repository\PostPublishesRepository->getTopPostsInGroupBox(1, 5)
     (src/Controller/DefaultController.php:204)
  at App\Controller\DefaultController->getFeaturedPosts(object(RedisUtils), object(DataExchange))
     (src/Controller/DefaultController.php:32)
  at App\Controller\DefaultController->index(object(Request), object(DataExchange))
     (vendor/symfony/http-kernel/HttpKernel.php:149)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), 1)
     (vendor/symfony/http-kernel/HttpKernel.php:66)
  at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), 1, true)
     (vendor/symfony/http-kernel/Kernel.php:188)
  at Symfony\Component\HttpKernel\Kernel->handle(object(Request))
     (public/index.php:24)

[1/4] PDOException 

PDOException:
PDO::__construct(): MySQL server has gone away

  at vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:39
  at PDO->__construct('mysql:host=192.168.202.148;port=3308;dbname=360_dalat;charset=utf8mb4;', '360_dalat', '360Dalat!@#456', array())
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:39)
  at Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=192.168.202.148;port=3308;dbname=360_dalat;charset=utf8mb4;', '360_dalat', '360Dalat!@#456', array())
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php:28)
  at Doctrine\DBAL\Driver\PDOMySql\Driver->connect(array('url' => 'mysql://360_dalat:360Dalat%21%40%23456@192.168.202.148:3308/360_dalat?serverVersion=5.7', 'driver' => 'pdo_mysql', 'charset' => 'utf8mb4', 'host' => '192.168.202.148', 'port' => 3308, 'user' => '360_dalat', 'password' => '360Dalat!@#456', 'driverOptions' => array(), 'serverVersion' => '5.7', 'defaultTableOptions' => array('charset' => 'utf8mb4', 'collate' => 'utf8mb4_unicode_ci'), 'dbname' => '360_dalat'), '360_dalat', '360Dalat!@#456', array())
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:398)
  at Doctrine\DBAL\Connection->connect()
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:1938)
  at Doctrine\DBAL\Connection->getWrappedConnection()
     (vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:1276)
  at Doctrine\DBAL\Connection->executeQuery('SELECT p0_.post_id AS post_id_0, p0_.title AS title_1, p0_.slug AS slug_2, p0_.sapo AS sapo_3, p0_.cate_id AS cate_id_4, p0_.published_date AS published_date_5, p0_.published_timestamp AS published_timestamp_6, p0_.avatar AS avatar_7, p0_.focus_avatar AS focus_avatar_8, p0_.author_name AS author_name_9, c1_.name AS name_10, c1_.slug AS slug_11 FROM post_publishes p0_ INNER JOIN group_box_items g2_ ON (g2_.data_id = p0_.post_id) INNER JOIN categories c1_ ON (c1_.cate_id = p0_.cate_id) WHERE g2_.key = ? AND p0_.published_timestamp &lt;= ? ORDER BY g2_.order ASC LIMIT 5', array(1, 1789182356), array('integer', 'integer'), null)
     (vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php:50)
  at Doctrine\ORM\Query\Exec\SingleSelectExecutor->execute(object(Connection), array(1, 1789182356), array('integer', 'integer'))
     (vendor/doctrine/orm/lib/Doctrine/ORM/Query.php:338)
  at Doctrine\ORM\Query->_doExecute()
     (vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:1000)
  at Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache(null, 1)
     (vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:954)
  at Doctrine\ORM\AbstractQuery->execute(null, 1)
     (vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:757)
  at Doctrine\ORM\AbstractQuery->getResult()
     (src/Repository/PostPublishesRepository.php:46)
  at App\Repository\PostPublishesRepository->getTopPostsInGroupBox(1, 5)
     (src/Controller/DefaultController.php:204)
  at App\Controller\DefaultController->getFeaturedPosts(object(RedisUtils), object(DataExchange))
     (src/Controller/DefaultController.php:32)
  at App\Controller\DefaultController->index(object(Request), object(DataExchange))
     (vendor/symfony/http-kernel/HttpKernel.php:149)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), 1)
     (vendor/symfony/http-kernel/HttpKernel.php:66)
  at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), 1, true)
     (vendor/symfony/http-kernel/Kernel.php:188)
  at Symfony\Component\HttpKernel\Kernel->handle(object(Request))
     (public/index.php:24)