Подскажите, пожалуйста, после обновления вышеуказанного посыпалось:
Fatal error: Uncaught Error: Call to a member function isProductInGroup() on null in
*/catalog/model/extension/shipping/dostavkaplus.php:298 Stack trace: #0
*/system/storage/modification/system/engine/loader.php(196): ModelExtensionShippingDostavkaPlus->getQuote(Array) #1
*/system/engine/proxy.php(25): Loader->{closure}(Array, Array) #2
*/system/storage/modification/catalog/controller/checkout/simplecheckout_shipping.php(90): Proxy->__call('getQuote', Array) #3
*/catalog/controller/extension/lightning/beta.php(253): ControllerCheckoutSimpleCheckoutShipping->index(Array) #4 */system/storage/modification/system/engine/action.php(33): Wkn(Array, 'checkout/simple...', 'index') #5
*/system/storage/modification/system/engine/loader.php(27) in */catalog/model/extension/shipping/dostavkaplus.php on line 298
Модуль Группы товаров также установлен.