Fatal error: Uncaught Error: Class "Doctrine\DBAL\Driver\Mysqli\MysqliException" not found in C:\xampp\htdocs\BK\bateriasec\vendor\doctrine\dbal\lib\Doctrine\DBAL\Driver\Mysqli\Exception\ConnectionFailed.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BK\bateriasec\vendor\doctrine\dbal\lib\Doctrine\DBAL\Driver\Mysqli\Exception\ConnectionFailed.php on line 19