Fatal error: Uncaught Error: Class "Doctrine\DBAL\Driver\AbstractException" not found in E:\xampp\htdocs\stms\vendor\doctrine\dbal\src\Driver\PgSQL\Exception\UnknownParameter.php:10 Stack trace: #0 {main} thrown in E:\xampp\htdocs\stms\vendor\doctrine\dbal\src\Driver\PgSQL\Exception\UnknownParameter.php on line 10