Fatal error: Uncaught Error: Class "Bitrix\Catalog\Component\VariationForm" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\catalog\lib\component\gridvariationform.php:22
Stack trace:
#0 {main}
thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\catalog\lib\component\gridvariationform.php on line 22