MYSQL ERROR
Error:	MySQL server has gone away
Query:	SELECT * FROM `fl_multi_formats` WHERE `Key` = 'countries' AND `Status` = 'active' LIMIT 1
Function:	updateMultiFields
Class:	rlCategoryFilter
File:	/var/www/37info.ru/data/www/sellerinfo.ru/plugins/categoryFilter/rlCategoryFilter.class.php (line# 2739)