Fatal error: Uncaught Error: Class 'Bitrix\Main\Composite\Helper' not found in /home/bitrix/www/bitrix/modules/main/lib/composite/responder.php:273 Stack trace: #0 /home/bitrix/www/bitrix/modules/main/lib/composite/responder.php(27): Bitrix\Main\Composite\Responder::modifyHttpHeaders() #1 /home/bitrix/www/bitrix/modules/main/include/prolog.php(7): Bitrix\Main\Composite\Responder::respond() #2 /home/bitrix/www/bitrix/header.php(1): require_once('/home/bitrix/ww...') #3 /home/bitrix/www/o-kompanii/polzovatelskoe-soglashenie/index.php(1): require('/home/bitrix/ww...') #4 {main} thrown in /home/bitrix/www/bitrix/modules/main/lib/composite/responder.php on line 273