Fatal error: Uncaught Error: Class "IMLib_Module_Abstract" not found in C:\SHC\xampp\htdocs\shc_mobile_backend\packages\imapplib\src\IMAppLib\Plugin\Storage\Caching.php:24 Stack trace: #0 {main} thrown in C:\SHC\xampp\htdocs\shc_mobile_backend\packages\imapplib\src\IMAppLib\Plugin\Storage\Caching.php on line 24