Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\ObjectComparator" not found in /home/kbcsda/public_html/cms.kbcsda.org/vendor/sebastian/comparator/src/DOMNodeComparator.php:19 Stack trace: #0 {main} thrown in /home/kbcsda/public_html/cms.kbcsda.org/vendor/sebastian/comparator/src/DOMNodeComparator.php on line 19