Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Driver\AbstractException' not found in C:\xampp\htdocs\reservation\vendor\doctrine\dbal\lib\Doctrine\DBAL\Driver\AbstractDriverException.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\reservation\vendor\doctrine\dbal\lib\Doctrine\DBAL\Driver\AbstractDriverException.php on line 10