I want to create an advertiser in the back end. from an existing user and when I went next after selecting user I received the following error An error has occurred.
0 You have not supplied a valid HTTP status code
Call Stack

Function Location

1 () JROOT/libraries/vendor/joomla/application/src/AbstractWebApplication.php:496
2 Joomla\Application\AbstractWebApplication->redirect() JROOT/libraries/src/Application/CMSApplication.php:1028
3 Joomla\CMS\Application\CMSApplication->redirect() JROOT/administrator/components/com_adagency/views/adagencyadvertisers/view.html.php:82
4 adagencyAdminViewadagencyAdvertisers->existing() JROOT/administrator/components/com_adagency/controllers/adagencyAdvertisers.php:85
5 adagencyAdminControlleradagencyAdvertisers->existing() JROOT/libraries/src/MVC/Controller/BaseController.php:730
6 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/administrator/components/com_adagency/adagency.php:237
7 require_once() JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:71
8 Joomla\CMS\Dispatcher\LegacyComponentDispatcher::Joomla\CMS\Dispatcher{closure}() JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:73
9 Joomla\CMS\Dispatcher\LegacyComponentDispatcher->dispatch() JROOT/libraries/src/Component/ComponentHelper.php:361
10 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/AdministratorApplication.php:150
11 Joomla\CMS\Application\AdministratorApplication->dispatch() JROOT/libraries/src/Application/AdministratorApplication.php:195
12 Joomla\CMS\Application\AdministratorApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:306
13 Joomla\CMS\Application\CMSApplication->execute() JROOT/administrator/includes/app.php:58
14 require_once()