Fatal error: Uncaught Error: Class 'Tightenco\Collect\Support\Collection' not found in /var/www/up.arbitr-dolg.ru/models/BitrixCrm/Collection/BaseCollection.php:7 Stack trace: #0 {main} thrown in /var/www/up.arbitr-dolg.ru/models/BitrixCrm/Collection/BaseCollection.php on line 7