# | Function | Location -- | -- | -- 1 | () | JROOT/libraries/vendor/php-tuf/php-tuf/src/Metadata/MetadataBase.php:90 2 | json_decode() | JROOT/libraries/vendor/php-tuf/php-tuf/src/Metadata/MetadataBase.php:90 3 | Tuf\Metadata\MetadataBase::createFromJson() | JROOT/libraries/vendor/php-tuf/php-tuf/src/Client/Repository.php:67 4 | Tuf\Client\Repository->getTimestamp() | JROOT/libraries/vendor/php-tuf/php-tuf/src/Client/Updater.php:181 5 | Tuf\Client\Updater->updateTimestamp() | JROOT/libraries/vendor/php-tuf/php-tuf/src/Client/Updater.php:148 6 | Tuf\Client\Updater->refresh() | JROOT/libraries/src/TUF/TufFetcher.php:118 7 | Joomla\CMS\TUF\TufFetcher->getValidUpdate() | JROOT/libraries/src/Updater/Adapter/TufAdapter.php:84 8 | Joomla\CMS\Updater\Adapter\TufAdapter->getUpdateTargets() | JROOT/libraries/src/Updater/Adapter/TufAdapter.php:50 9 | Joomla\CMS\Updater\Adapter\TufAdapter->findUpdate() | JROOT/libraries/src/Updater/Updater.php:263 10 | Joomla\CMS\Updater\Updater->getUpdateObjectsForSite() | JROOT/libraries/src/Updater/Updater.php:164 11 | Joomla\CMS\Updater\Updater->findUpdates() | JROOT/administrator/components/com_joomlaupdate/src/Model/UpdateModel.php:181 12 | Joomla\Component\Joomlaupdate\Administrator\Model\UpdateModel->refreshUpdates() | JROOT/administrator/components/com_joomlaupdate/src/Controller/DisplayController.php:81 13 | Joomla\Component\Joomlaupdate\Administrator\Controller\DisplayController->display() | JROOT/libraries/src/MVC/Controller/BaseController.php:730 14 | Joomla\CMS\MVC\Controller\BaseController->execute() | JROOT/libraries/src/Dispatcher/ComponentDispatcher.php:143 15 | Joomla\CMS\Dispatcher\ComponentDispatcher->dispatch() | JROOT/libraries/src/Component/ComponentHelper.php:361 16 | Joomla\CMS\Component\ComponentHelper::renderComponent() | JROOT/libraries/src/Application/AdministratorApplication.php:150 17 | Joomla\CMS\Application\AdministratorApplication->dispatch() | JROOT/libraries/src/Application/AdministratorApplication.php:195 18 | Joomla\CMS\Application\AdministratorApplication->doExecute() | JROOT/libraries/src/Application/CMSApplication.php:306 19 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/administrator/includes/app.php:58 20 | require_once() | JROOT/administrator/index.php:32

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System information (as much as possible)

Additional comments