Fatal error: Uncaught Error: Class "Doctrine\DBAL\Driver\Middleware\AbstractStatementMiddleware" not found in E:\xampp\htdocs\stms\vendor\doctrine\dbal\src\Portability\Statement.php:12 Stack trace: #0 {main} thrown in E:\xampp\htdocs\stms\vendor\doctrine\dbal\src\Portability\Statement.php on line 12