[Error] 
Class 'Sg\Stock\Tools' not found (0)
/home/bitrix/ext_www/cecotec.tech/local/components/sg/catalog.actions/component.php:138
#0: include
	/home/bitrix/ext_www/cecotec.tech/bitrix/modules/main/classes/general/component.php:605
#1: CBitrixComponent->__includeComponent()
	/home/bitrix/ext_www/cecotec.tech/bitrix/modules/main/classes/general/component.php:680
#2: CBitrixComponent->includeComponent(string, array, NULL, boolean)
	/home/bitrix/ext_www/cecotec.tech/bitrix/modules/main/classes/general/main.php:1039
#3: CAllMain->IncludeComponent(string, string, array)
	/home/bitrix/ext_www/cecotec.tech/black-friday/index.php:8