Fatal error: Uncaught Error: Interface "MediaWiki\Extension\CodeMirror\Hooks\CodeMirrorGetModeHook" not found in /usr/www/otte/public/sphunt1/extensions/Gadgets/includes/CodeMirrorHooks.php:13 Stack trace: #0 {main} thrown in /usr/www/otte/public/sphunt1/extensions/Gadgets/includes/CodeMirrorHooks.php on line 13