[Error] 
Call to a member function GetID() on null (0)
/home/admin/web/vizageshop.ru/public_html/bitrix/modules/sale/lib/shipment.php:1271
#0: Bitrix\Sale\Shipment->onFieldModify(string, string, string)
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/sale/lib/internals/entity.php:162
#1: Bitrix\Sale\Internals\Entity->setField(string, string)
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/sale/lib/shipment.php:541
#2: Bitrix\Sale\Shipment->setField(string, string)
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/sale/lib/shipmentcollection.php:1317
#3: Bitrix\Sale\ShipmentCollection->verify()
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/sale/lib/order.php:3292
#4: Bitrix\Sale\Order->verify()
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/sale/lib/order.php:807
#5: Bitrix\Sale\Order->save()
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/sale/lib/compatible/ordercompatibility.php:1814
#6: Bitrix\Sale\Compatible\OrderCompatibility::modifyOrder(string, array)
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/sale/lib/compatible/ordercompatibility.php:1608
#7: Bitrix\Sale\Compatible\OrderCompatibility::update(integer, array, boolean)
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/sale/mysql/order.php:169
#8: CSaleOrder::Update(integer, array)
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/ipol.apiship/classes/general/apishipclass.php:1247
#9: apishipdriver::UpdateStatuses()
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/ipol.apiship/classes/general/apishipclass.php:1153
#10: apishipdriver::agentOrderStates()
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/main/classes/mysql/agent.php(160) : eval()'d code:1
#11: eval
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/main/classes/mysql/agent.php:160
#12: CAgent::ExecuteAgents(string)
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/main/classes/mysql/agent.php:38
#13: CAgent::CheckAgents()
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/main/include.php:248
#14: require_once(string)
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/main/include/prolog_before.php:14
#15: require_once(string)
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/main/include/prolog.php:10
#16: require_once(string)
	/home/admin/web/vizageshop.ru/public_html/bitrix/header.php:1
#17: require(string)
	/home/admin/web/vizageshop.ru/public_html/catalog/index.php:2
#18: include_once(string)
	/home/admin/web/vizageshop.ru/public_html/bitrix/modules/main/include/urlrewrite.php:159
#19: include_once(string)
	/home/admin/web/vizageshop.ru/public_html/bitrix/urlrewrite.php:2