Fatal error: Uncaught Error: Class "Doctrine\DBAL\Schema\AbstractSchemaManager" not found in /home2/quiccknaukri/public_html/vendor/doctrine/dbal/src/Schema/OracleSchemaManager.php:29 Stack trace: #0 {main} thrown in /home2/quiccknaukri/public_html/vendor/doctrine/dbal/src/Schema/OracleSchemaManager.php on line 29