Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\Comparator" not found in /home/admin/public_html/demo.admin.smartera.co.in/vendor/sebastian/comparator/src/SplObjectStorageComparator.php:16 Stack trace: #0 {main} thrown in /home/admin/public_html/demo.admin.smartera.co.in/vendor/sebastian/comparator/src/SplObjectStorageComparator.php on line 16