Ich habe das gleiche Problem mit Joomla 3.10.8.
Laut Joomla-Updater sind alle Erweiterungen auf dem letzten Stand.
Hier meine Fehlermeldung:
Es ist ein Fehler aufgetreten!
0 No registered feed parser for type html.
/home/kno1521/public_html/joomla30/libraries/src/Feed/FeedFactory.php:148
Call stack
# Function Location
1 () JROOT/libraries/src/Feed/FeedFactory.php:148
2 Joomla\CMS\Feed\FeedFactory->_fetchFeedParser() JROOT/libraries/src/Feed/FeedFactory.php:92
3 Joomla\CMS\Feed\FeedFactory->getFeed() JROOT/administrator/components/com_joomgallery/helpers/extensions.php:59
4 JoomExtensions::getAvailableExtensions() JROOT/administrator/components/com_joomgallery/helpers/extensions.php:148
5 JoomExtensions::getInstalledExtensions() JROOT/administrator/components/com_joomgallery/helpers/extensions.php:232
6 JoomExtensions::getGalleryVersion() JROOT/administrator/components/com_joomgallery/helpers/ambit.php:206
7 JoomAmbit->__construct() JROOT/administrator/components/com_joomgallery/helpers/ambit.php:227
8 JoomAmbit::getInstance() JROOT/administrator/components/com_joomgallery/controller.php:77
9 JoomGalleryController->__construct() JROOT/administrator/components/com_joomgallery/controllers/control.php:33
10 JoomGalleryControllerControl->__construct() JROOT/administrator/components/com_joomgallery/joomgallery.php:65
11 require_once() JROOT/libraries/src/Component/ComponentHelper.php:402
12 Joomla\CMS\Component\ComponentHelper::executeComponent() JROOT/libraries/src/Component/ComponentHelper.php:377
13 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/AdministratorApplication.php:101
14 Joomla\CMS\Application\AdministratorApplication->dispatch() JROOT/libraries/src/Application/AdministratorApplication.php:159
15 Joomla\CMS\Application\AdministratorApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:225
16 Joomla\CMS\Application\CMSApplication->execute() JROOT/administrator/index.php:51