Fatal error: Uncaught Error: Class "Doctrine\DBAL\Schema\AbstractSchemaManager" not found in C:\xampp\htdocs\be_qr_garantia\vendor\doctrine\dbal\src\Schema\OracleSchemaManager.php:29 Stack trace: #0 {main} thrown in C:\xampp\htdocs\be_qr_garantia\vendor\doctrine\dbal\src\Schema\OracleSchemaManager.php on line 29