Fatal error: Uncaught Error: Class "MediaWiki\SpecialPage\SpecialPage" not found in /var/www/html/w/extensions/OAuth/src/Frontend/SpecialPages/SpecialMWOAuthManageMyGrants.php:49 Stack trace: #0 {main} thrown in /var/www/html/w/extensions/OAuth/src/Frontend/SpecialPages/SpecialMWOAuthManageMyGrants.php on line 49