Fatal error: Uncaught Error: Class 'Doctrine\Persistence\Mapping\Driver\FileDriver' not found in /home/soh-works/www/Stepup_test/vendor/doctrine/persistence/lib/Doctrine/Persistence/Mapping/Driver/PHPDriver.php:13 Stack trace: #0 {main} thrown in /home/soh-works/www/Stepup_test/vendor/doctrine/persistence/lib/Doctrine/Persistence/Mapping/Driver/PHPDriver.php on line 13