[Error] 
Call to a member function isSuccess() on null (0)
/home/c/cg83824/shop-zip.ru/public_html/php/functions.php:7
#0: require
	/home/c/cg83824/shop-zip.ru/public_html/bitrix/php_interface/init.php:34
#1: include_once(string)
	/home/c/cg83824/shop-zip.ru/public_html/bitrix/modules/main/include.php:139
#2: require_once(string)
	/home/c/cg83824/shop-zip.ru/public_html/bitrix/modules/main/include/prolog_before.php:14
#3: require_once(string)
	/home/c/cg83824/shop-zip.ru/public_html/bitrix/modules/main/include/prolog.php:10
#4: require_once(string)
	/home/c/cg83824/shop-zip.ru/public_html/bitrix/header.php:1
#5: require(string)
	/home/c/cg83824/shop-zip.ru/public_html/catalog/index.php:1
#6: include_once(string)
	/home/c/cg83824/shop-zip.ru/public_html/bitrix/modules/main/include/urlrewrite.php:159
#7: include_once(string)
	/home/c/cg83824/shop-zip.ru/public_html/bitrix/urlrewrite.php:2