Fatal error: Uncaught Error: Class "ApiBase" not found in /var/www/html/orian-wiki/extensions/OATHAuth/src/Api/Module/ApiOATHValidate.php:36 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/extensions/OATHAuth/src/Api/Module/ApiOATHValidate.php on line 36