Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 921600 bytes) in /var/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php on line 122

Fatal error: Uncaught Symfony\Component\Debug\Exception\OutOfMemoryException: Error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 921600 bytes) in /var/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php:122 Stack trace: #0 {main} Next PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away in /var/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:104 Stack trace: #0 /var/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(104): PDO->query('SELECT t0.id AS...') #1 /var/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(912): Doctrine\DBAL\Driver\PDOConnection->query('SELECT t0.id AS...') #2 /var/www/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(884): Doctrine\DBAL\Connection->executeQuery('SELECT t0.id AS...', Array, Array) #3 /var/www/vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php(181): Doctrine\ORM\Persisters\Entity\BasicEntityPersister->loadAll(Array, NULL, NULL, NULL) #4 /v in /var/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 121