Fatal error: Uncaught Error: Interface "IMAppLib_Calendar_WriterInterface" not found in C:\SHC\xampp\htdocs\shc_mobile_backend\packages\imapplib\src\IMAppLib\Calendar\Writer\ICalendar.php:13
Stack trace:
#0 {main}
thrown in C:\SHC\xampp\htdocs\shc_mobile_backend\packages\imapplib\src\IMAppLib\Calendar\Writer\ICalendar.php on line 13