Fatal error: Uncaught Error: Class "Doctrine\DBAL\Schema\AbstractAsset" not found in C:\xampp\htdocs\batuhansunar\vendor\doctrine\dbal\src\Schema\Index.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\batuhansunar\vendor\doctrine\dbal\src\Schema\Index.php on line 16