Fatal error: Uncaught Error: Class 'SebastianBergmann\Comparator\Comparator' not found in /mnt/www/law_firm/crm/vendor/sebastian/comparator/src/SplObjectStorageComparator.php:16 Stack trace: #0 {main} thrown in /mnt/www/law_firm/crm/vendor/sebastian/comparator/src/SplObjectStorageComparator.php on line 16