[Error] 
Call to a member function GetID() on null (0)
/home/bitrix/www/bitrix/php_interface/inc/functions.php:614
#0: CalcOrderAmountsByID(string)
	/home/bitrix/www/bitrix/php_interface/class/UpdateOrder.php:97
#1: UpdateOrder::worker(array, string)
	/home/bitrix/www/bitrix/php_interface/class/UpdateOrder.php:263
#2: UpdateOrder::updateSPB()
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php(162) : eval()'d code:1
#3: eval
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php:162
#4: CAgent::ExecuteAgents(string)
	/home/bitrix/www/bitrix/modules/main/classes/mysql/agent.php:40
#5: CAgent::CheckAgents()
	/home/bitrix/www/bitrix/modules/main/include.php:266
#6: require_once(string)
	/home/bitrix/www/urlrewrite.php:2
#7: include(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:59
#8: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2