Fatal error: Uncaught Error: Interface "MediaWiki\Linker\Hook\UserLinkRendererUserLinkPostRenderHook" not found in /usr/www/otte/public/sphunt1/extensions/CheckUser/src/HookHandler/UserLinkRendererUserLinkPostRenderHandler.php:13 Stack trace: #0 {main} thrown in /usr/www/otte/public/sphunt1/extensions/CheckUser/src/HookHandler/UserLinkRendererUserLinkPostRenderHandler.php on line 13