Hi,
When I use PHP 8, an error appears when validating the form:
0 count(): Argument #1 ($value) must be of type Countable|array, string given
Call stack
# FunctionLocation
1()JROOT/components/com_cck/controller.php:883
2 CCKController->_getReturnPage()JROOT/components/com_cck/controller.php:665
3 CCKController->save()JROOT/libraries/src/MVC/Controller/BaseController.php:702
4 Joomla\CMS\MVC\Controller\BaseController->execute()JROOT/components/com_cck/cck.php:16
5 require_once()JROOT/libraries/src/Component/ComponentHelper.php:402
6 Joomla\CMS\Component\ComponentHelper::executeComponent()JROOT/libraries/src/Component/ComponentHelper.php:377
7 Joomla\CMS\Component\ComponentHelper::renderComponent()JROOT/libraries/src/Application/SiteApplication.php:194
8 Joomla\CMS\Application\SiteApplication->dispatch()JROOT/libraries/src/Application/SiteApplication.php:233
9 Joomla\CMS\Application\SiteApplication->doExecute()JROOT/libraries/src/Application/CMSApplication.php:225
10 Joomla\CMS\Application\CMSApplication->execute()JROOT/index.php:49
My configuration : Joomla 3.10.11, Seblod 3.22.1
Thanks for your help !