[Error] 
Non-static method Skyweb24\Loyaltyprogram\Statistic::setDetailStat() cannot be called statically (0)
/home/c/cg50486/public_html/bitrix/modules/skyweb24.loyaltyprogram/lib/statistic.php:44
#0: Skyweb24\Loyaltyprogram\Statistic::setFollowingLink(string)
	/home/c/cg50486/public_html/bitrix/modules/skyweb24.loyaltyprogram/lib/eventmanager.php:648
#1: Skyweb24\Loyaltyprogram\Eventmanager::checkReferalLink()
	/home/c/cg50486/public_html/bitrix/modules/main/tools.php:4741
#2: ExecuteModuleEventEx(array)
	/home/c/cg50486/public_html/bitrix/modules/main/classes/general/main.php:3694
#3: CAllMain::PrologActions()
	/home/c/cg50486/public_html/bitrix/modules/main/include/prolog_before.php:21
#4: require_once(string)
	/home/c/cg50486/public_html/bitrix/modules/main/include/prolog.php:10
#5: require_once(string)
	/home/c/cg50486/public_html/bitrix/header.php:1
#6: require(string)
	/home/c/cg50486/public_html/index.php:2
----------