Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\Comparator" not found in /home/winnie/public_html/yahya/app-scheduler/vendor/sebastian/comparator/src/ArrayComparator.php:26 Stack trace: #0 {main} thrown in /home/winnie/public_html/yahya/app-scheduler/vendor/sebastian/comparator/src/ArrayComparator.php on line 26