Fatal error: Uncaught Error: Class "Doctrine\DBAL\Exception" not found in /home/technoon/public_html/demo/yondy/vendor/doctrine/dbal/src/Schema/SchemaException.php:23 Stack trace: #0 {main} thrown in /home/technoon/public_html/demo/yondy/vendor/doctrine/dbal/src/Schema/SchemaException.php on line 23