Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away in /var/www/clients/client1/web1/web/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:847 Stack trace: #0 /var/www/clients/client1/web1/web/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(847): PDOStatement->execute() #1 /var/www/clients/client1/web1/web/vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php(50): Doctrine\DBAL\Connection->executeQuery('SELECT s0_.id A...', Array, Array, NULL) #2 /var/www/clients/client1/web1/web/vendor/doctrine/orm/lib/Doctrine/ORM/Query.php(321): Doctrine\ORM\Query\Exec\SingleSelectExecutor->execute(Object(Doctrine\DBAL\Connection), Array, Array) #3 /var/www/clients/client1/web1/web/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(962): Doctrine\ORM\Query->_doExecute() #4 /var/www/clients/client1/web1/web/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(917): Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache(NULL, 1) #5 /var/www/clients/client1/we in /var/www/clients/client1/web1/web/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php on line 131