Fatal error: Uncaught Error: Interface 'Doctrine\DBAL\Driver\Connection' not found in /home/kingelearn/public_html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/OCI8/OCI8Connection.php:33 Stack trace: #0 {main} thrown in /home/kingelearn/public_html/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/OCI8/OCI8Connection.php on line 33