Fatal error: Uncaught Error: Class 'SebastianBergmann\Comparator\ObjectComparator' not found in /mnt/www/law_firm/crm/vendor/sebastian/comparator/src/DOMNodeComparator.php:19 Stack trace: #0 {main} thrown in /mnt/www/law_firm/crm/vendor/sebastian/comparator/src/DOMNodeComparator.php on line 19