[Error] 
Cannot use string offset as an array (0)
/home/bitrix/ext_www/k2.fitness/local/SectionFilter.php:150
#0: SectionFilter->GetPrIdsBySite(array)
	/home/bitrix/ext_www/k2.fitness/local/SectionFilter.php:274
#1: SectionFilter->GetSectionFilter(string, boolean)
	/home/bitrix/ext_www/k2.fitness/product.php:71
#2: include_once(string)
	/home/bitrix/ext_www/k2.fitness/ru/product.php:2
#3: include_once(string)
	/home/bitrix/ext_www/mr1.com/bitrix/modules/main/include/urlrewrite.php:159
#4: include_once(string)
	/home/bitrix/ext_www/mr1.com/bitrix/urlrewrite.php:2