Типы грузов

[Error] 
Cannot instantiate abstract class Bitrix\Iblock\Component\Base (0)
/home/admin/web/optitrans.ru/public_html/bitrix/modules/main/classes/general/component.php:623
#0: CBitrixComponent->includeComponent(string, array, object)
	/home/admin/web/optitrans.ru/public_html/bitrix/modules/main/classes/general/main.php:1038
#1: CAllMain->IncludeComponent(string, string, array, object)
	/home/admin/web/optitrans.ru/public_html/bitrix/templates/.default/components/bitrix/catalog/town/section.php:48
#2: include(string)
	/home/admin/web/optitrans.ru/public_html/bitrix/modules/main/classes/general/component_template.php:725
#3: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/admin/web/optitrans.ru/public_html/bitrix/modules/main/classes/general/component_template.php:820
#4: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/admin/web/optitrans.ru/public_html/bitrix/modules/main/classes/general/component.php:735
#5: CBitrixComponent->showComponentTemplate()
	/home/admin/web/optitrans.ru/public_html/bitrix/modules/main/classes/general/component.php:683
#6: CBitrixComponent->includeComponentTemplate(string)
	/home/admin/web/optitrans.ru/public_html/bitrix/components/bitrix/catalog/component.php:171
#7: include(string)
	/home/admin/web/optitrans.ru/public_html/bitrix/modules/main/classes/general/component.php:594
#8: CBitrixComponent->__includeComponent()
	/home/admin/web/optitrans.ru/public_html/bitrix/modules/main/classes/general/component.php:653
#9: CBitrixComponent->includeComponent(string, array, boolean)
	/home/admin/web/optitrans.ru/public_html/bitrix/modules/main/classes/general/main.php:1038
#10: CAllMain->IncludeComponent(string, string, array, boolean)
	/home/admin/web/optitrans.ru/public_html/gruz/index.php:165
#11: include_once(string)
	/home/admin/web/optitrans.ru/public_html/bitrix/modules/main/include/urlrewrite.php:159
#12: include_once(string)
	/home/admin/web/optitrans.ru/public_html/bitrix/urlrewrite.php:2