Fatal error: Uncaught Error: Class "Doctrine\DBAL\Platforms\AbstractPlatform" not found in /home/slsiluser/public_html/service-portal/vendor/doctrine/dbal/src/Platforms/DB2Platform.php:31 Stack trace: #0 {main} thrown in /home/slsiluser/public_html/service-portal/vendor/doctrine/dbal/src/Platforms/DB2Platform.php on line 31