Fatal error: Uncaught Error: Class 'SebastianBergmann\Comparator\ObjectComparator' not found in /home/app/htdocs/message_gateway_20231016/vendor/sebastian/comparator/src/MockObjectComparator.php:16 Stack trace: #0 {main} thrown in /home/app/htdocs/message_gateway_20231016/vendor/sebastian/comparator/src/MockObjectComparator.php on line 16