Fatal error: Uncaught Error: Class "Bitrix\Main\Page\FrameHelper" not found in /home/w/w100kgkc/316steel.ru/public_html/include/top_page/regionality.list.php:2
Stack trace:
#0 {main}
  thrown in /home/w/w100kgkc/316steel.ru/public_html/include/top_page/regionality.list.php on line 2