Fatal error: Uncaught Error: Interface "MediaWiki\Extension\CodeEditor\Hooks\CodeEditorGetPageLanguageHook" not found in /home/hiphopdi/public_html/wiki2/extensions/Gadgets/includes/CodeEditorHooks.php:12 Stack trace: #0 {main} thrown in /home/hiphopdi/public_html/wiki2/extensions/Gadgets/includes/CodeEditorHooks.php on line 12