Fatal error: Uncaught Error: Class "Doctrine\DBAL\Driver\AbstractPostgreSQLDriver" not found in C:\xampp\htdocs\Backend_v.004\vendor\doctrine\dbal\src\Driver\PDO\PgSQL\Driver.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Backend_v.004\vendor\doctrine\dbal\src\Driver\PDO\PgSQL\Driver.php on line 12