Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Platforms\MySQL57Platform' not found in C:\xampp\htdocs\dpbb\vendor\doctrine\dbal\src\Platforms\MySQL80Platform.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\dpbb\vendor\doctrine\dbal\src\Platforms\MySQL80Platform.php on line 10