Fatal error: Uncaught Error: Interface "MediaWiki\CheckUser\Investigate\Pagers\PagerFactory" not found in C:\xampp\htdocs\extensions\CheckUser\src\Investigate\Pagers\TimelinePagerFactory.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\extensions\CheckUser\src\Investigate\Pagers\TimelinePagerFactory.php on line 14