Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Driver\OCI8\OCI8Exception' not found in /home/app/htdocs/message_gateway/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/OCI8/Exception/UnknownParameterIndex.php:16 Stack trace: #0 {main} thrown in /home/app/htdocs/message_gateway/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/OCI8/Exception/UnknownParameterIndex.php on line 16