Fatal error: Uncaught Error: Class "Doctrine\DBAL\Schema\AbstractSchemaManager" not found in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/doctrine/dbal/src/Schema/SQLServerSchemaManager.php:31 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/doctrine/dbal/src/Schema/SQLServerSchemaManager.php on line 31