Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\ObjectComparator" not found in /var/www/dev3/data/www/dev3.crosshub.ru/proforientation/vendor/sebastian/comparator/src/DateTimeComparator.php:21 Stack trace: #0 {main} thrown in /var/www/dev3/data/www/dev3.crosshub.ru/proforientation/vendor/sebastian/comparator/src/DateTimeComparator.php on line 21