Fatal error: Uncaught Error: Class "Doctrine\DBAL\Driver\Middleware\AbstractConnectionMiddleware" not found in /home/keshavvps/public_html/keshav/KG1/HAR/vendor/doctrine/dbal/src/Portability/Connection.php:13 Stack trace: #0 {main} thrown in /home/keshavvps/public_html/keshav/KG1/HAR/vendor/doctrine/dbal/src/Portability/Connection.php on line 13