Fatal error: Uncaught Error: Class "Doctrine\DBAL\Schema\Comparator" not found in C:\xampp\htdocs\astra-backoffice\vendor\doctrine\dbal\src\Platforms\MySQL\Comparator.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\astra-backoffice\vendor\doctrine\dbal\src\Platforms\MySQL\Comparator.php on line 21