Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 1041 Out of memory; check if mysqld or some other process uses all available memory; if not, you may have to use 'ulimit' to allow mysqld to use more memory or you can add more swap space in /data/var/www/www.telexroll.net/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php:117 Stack trace: #0 /data/var/www/www.telexroll.net/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php(117): PDOStatement->execute(NULL) #1 /data/var/www/www.telexroll.net/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(903): Doctrine\DBAL\Driver\PDOStatement->execute() #2 /data/var/www/www.telexroll.net/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(1050): Doctrine\DBAL\Connection->executeQuery('SELECT t0.print...', Array, Array) #3 /data/var/www/www.telexroll.net/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(975): Doctrine\ORM\Persisters\Entity\BasicEntityPersister->getManyToManyStatement( in /data/var/www/www.telexroll.net/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 106