Fatal error: Uncaught Error: Class "Doctrine\DBAL\Schema\AbstractSchemaManager" not found in /home/ntpcbgtpp/public_html/mat1/vendor/doctrine/dbal/src/Schema/DB2SchemaManager.php:29 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/vendor/doctrine/dbal/src/Schema/DB2SchemaManager.php on line 29