Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\Comparator" not found in /home/appdemo/public_html/samena-mailer/vendor/sebastian/comparator/src/ResourceComparator.php:17 Stack trace: #0 {main} thrown in /home/appdemo/public_html/samena-mailer/vendor/sebastian/comparator/src/ResourceComparator.php on line 17