Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 7 server closed the connection unexpectedly This probably means the server terminated abnormally before or while processing the request. in /w/aplikacje/inforpl/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:1309 Stack trace: #0 /w/aplikacje/inforpl/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(1309): PDO->query('SELECT t0_.sqa_...') #1 /w/aplikacje/inforpl/vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php(50): Doctrine\DBAL\Connection->executeQuery('SELECT t0_.sqa_...', Array, Array, NULL) #2 /w/aplikacje/inforpl/vendor/doctrine/orm/lib/Doctrine/ORM/Query.php(338): Doctrine\ORM\Query\Exec\SingleSelectExecutor->execute(Object(Doctrine\DBAL\Connection), Array, Array) #3 /w/aplikacje/inforpl/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(1000): Doctrine\ORM\Query->_doExecute() #4 /w/aplikacje/inforpl/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php(954): Doctrine\ORM\AbstractQuery->executeIgnoreQueryCach in /w/aplikacje/inforpl/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php on line 185