Error when deleting address

-- HikaShop version -- : 4.6.0
-- Joomla version -- : 4.1.4
-- PHP version -- : 8.0.18
-- Browser(s) name and version -- : Chrome 99.0.4844.51 (Officiële build) (64-bits)
-- Error-message(debug-mod must be tuned on) -- : 0
count(): Argument #1 ($value) must be of type Countable|array, int given
Call stack
# Function Location
1 () JROOT/administrator/components/com_hikashop/classes/field.php:1780
2 hikashopFieldClass->handleBeforeDelete() JROOT/administrator/components/com_hikashop/classes/address.php:575
3 hikashopAddressClass->delete() JROOT/administrator/components/com_hikashop/helpers/checkout/address.php:367
4 hikashopCheckoutAddressHelper->deleteAddresses() JROOT/administrator/components/com_hikashop/helpers/checkout/address.php:162
5 hikashopCheckoutAddressHelper->validate() JROOT/components/com_hikashop/controllers/checkout.php:295
6 checkoutController->submitblock() JROOT/libraries/src/MVC/Controller/BaseController.php:735
7 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/administrator/components/com_hikashop/helpers/helper.php:2378
8 hikashopController->execute() JROOT/components/com_hikashop/hikashop.php:88
9 require_once() JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:69
10 Joomla\CMS\Dispatcher\LegacyComponentDispatcher::Joomla\CMS\Dispatcher\{closure}() JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:71
11 Joomla\CMS\Dispatcher\LegacyComponentDispatcher->dispatch() JROOT/libraries/src/Component/ComponentHelper.php:389
12 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/SiteApplication.php:204
13 Joomla\CMS\Application\SiteApplication->dispatch() JROOT/libraries/src/Application/SiteApplication.php:243
14 Joomla\CMS\Application\SiteApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:278
15 Joomla\CMS\Application\CMSApplication->execute() JROOT/includes/app.php:63
16 require_once() JROOT/index.php:32

I have a error when deleting addresses from the lists.
This happens frontend and backend. It gives me the same error.
Trying to delete another address does not make any difference.