Fatal error: Uncaught Error: Class 'Bitrix\Main\Loader' not found in /home/v/vikuloet/sibshop.b2c/public_html/local_back/php_interface/handlers/CustomStringProperty.php:6 Stack trace: #0 {main} thrown in /home/v/vikuloet/sibshop.b2c/public_html/local_back/php_interface/handlers/CustomStringProperty.php on line 6