Joomla – Refresh Manifest Cache failed: Extension is not currently installed Updated on November 19, 2021 by InMotion Hosting Contributor 0 Minutes, 45 Seconds to Read In this tutorial we will show you how to fix the “manifest cache” error in Joomla! You may be receiving errors after upgrading to Joomla 2.5.9 that look similar to this: Refresh Manifest Cache failed: Extension is not currently installed. or this: Error on updating manifest cache: (type, element, folder, client) Fixing the Manifest Cache failed error Login to the Joomla Admin section. Roll your mouse over the Extensions option, and click Extension Manager. Click the Discover tab, then the Purge Cache button. Now, click the Database tab, then the Fix button. You will see a notification stating “Purged discovered extensions,” and your error should go away. Congratulations, now you know how to fix the manifest cache error after upgrading to Joomla 2.5.9! You should no longer get the following errors in Joomla: Refresh Manifest Cache failed: Extension is not currently installed. or this: Error on updating manifest cache: (type, element, folder, client) Share this Article IC InMotion Hosting Contributor Content Writer InMotion Hosting contributors are highly knowledgeable individuals who create relevant content on new trends and troubleshooting techniques to help you achieve your online goals! More Articles by InMotion Hosting Related Articles Intro to Migrating your WordPress Site Data Migrating your WordPress Database Migrating WordPress Files Configuring WordPress After a Migration Testing your WordPress website after Migration How to Move WordPress from a Subfolder to the Root Directory What to expect during a mass server migration Move Your WordPress Site to a New Server Moving Websites Built with Older Technology into WordPress How to Export Your WordPress Sites