Fatal error: Uncaught Error: Class "Doctrine\DBAL\Exception" not found in C:\xampp\htdocs\BK\bateriasec\vendor\doctrine\dbal\lib\Doctrine\DBAL\Query\QueryException.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BK\bateriasec\vendor\doctrine\dbal\lib\Doctrine\DBAL\Query\QueryException.php on line 12