Fatal error: Uncaught Error: Class "Doctrine\DBAL\Exception" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/doctrine/dbal/src/ConnectionException.php:6 Stack trace: #0 {main} thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/doctrine/dbal/src/ConnectionException.php on line 6