Fatal error: Uncaught Error: Class 'Doctrine\DBAL\ConnectionException' not found in /home/rykfgln/www/4.ta.a/vendor/doctrine/dbal/src/Exception/CommitFailedRollbackOnly.php:9 Stack trace: #0 {main} thrown in /home/rykfgln/www/4.ta.a/vendor/doctrine/dbal/src/Exception/CommitFailedRollbackOnly.php on line 9