Fatal error: Uncaught Error: Interface "MediaWiki\IPInfo\Hook\IPInfoIPInfoHandlerHook" not found in /usr/www/otte/public/sphunt1/extensions/CheckUser/src/HookHandler/IPInfoHandler.php:10 Stack trace: #0 {main} thrown in /usr/www/otte/public/sphunt1/extensions/CheckUser/src/HookHandler/IPInfoHandler.php on line 10