[Error] 
Call to undefined function rsTuningIsHideTuning() (0)
/var/www/a-store24.com/bitrix/components/redsign/tuning/component.php:21
#0: include
	/var/www/a-store24.com/bitrix/modules/main/classes/general/component.php:594
#1: CBitrixComponent->__includeComponent()
	/var/www/a-store24.com/bitrix/modules/main/classes/general/component.php:653
#2: CBitrixComponent->includeComponent(string, array, NULL)
	/var/www/a-store24.com/bitrix/modules/main/classes/general/main.php:1039
#3: CAllMain->IncludeComponent(string, string, array)
	/var/www/a-store24.com/include/tuning/component.php:5
#4: include(string)
	/var/www/a-store24.com/bitrix/modules/main/classes/general/main.php:1361
#5: CAllMain->IncludeFile(string, array, array)
	/var/www/a-store24.com/bitrix/templates/megamart_default/include/globals/init.php:54
#6: include(string)
	/var/www/a-store24.com/bitrix/modules/main/classes/general/main.php:1361
#7: CAllMain->IncludeFile(string, array, array)
	/var/www/a-store24.com/bitrix/templates/megamart_default/header.php:219
#8: include_once(string)
	/var/www/a-store24.com/bitrix/modules/main/include/prolog_after.php:106
#9: require(string)
	/var/www/a-store24.com/bitrix/modules/main/include/prolog.php:11
#10: require_once(string)
	/var/www/a-store24.com/bitrix/header.php:1
#11: require(string)
	/var/www/a-store24.com/catalog/index.php:2
#12: include_once(string)
	/var/www/a-store24.com/bitrix/modules/main/include/urlrewrite.php:159
#13: include_once(string)
	/var/www/a-store24.com/bitrix/urlrewrite.php:2