Fatal error: Uncaught Error: Class "Doctrine\DBAL\Schema\AbstractSchemaManager" not found in C:\xampp\htdocs\BK\be_qr_garantia\vendor\doctrine\dbal\src\Schema\SQLServerSchemaManager.php:31 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BK\be_qr_garantia\vendor\doctrine\dbal\src\Schema\SQLServerSchemaManager.php on line 31