Title: Cannot upgrade plugins
Last modified: August 19, 2016

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# Cannot upgrade plugins

 *  [lowlight](https://wordpress.org/support/users/lowlight/)
 * (@lowlight)
 * [15 years, 11 months ago](https://wordpress.org/support/topic/cannot-upgrade-plugins/)
 * When I try to upgrade plugins from within WP-Admin, the popup window says nothing
   other than “Unknown Version”
 * This happens for all plugins…
 * Help? Thanks 🙂

Viewing 5 replies - 1 through 5 (of 5 total)

 *  Thread Starter [lowlight](https://wordpress.org/support/users/lowlight/)
 * (@lowlight)
 * [15 years, 11 months ago](https://wordpress.org/support/topic/cannot-upgrade-plugins/#post-1528932)
 * Anyone?
 *  Thread Starter [lowlight](https://wordpress.org/support/users/lowlight/)
 * (@lowlight)
 * [15 years, 11 months ago](https://wordpress.org/support/topic/cannot-upgrade-plugins/#post-1528945)
 * I have taken [a screenshot of the error](http://carlrules.com/images/wordpress-broken.jpg),
   if that helps.
 *  Thread Starter [lowlight](https://wordpress.org/support/users/lowlight/)
 * (@lowlight)
 * [15 years, 11 months ago](https://wordpress.org/support/topic/cannot-upgrade-plugins/#post-1529020)
 * This seems like a pretty serious issue
 *  Thread Starter [lowlight](https://wordpress.org/support/users/lowlight/)
 * (@lowlight)
 * [15 years, 11 months ago](https://wordpress.org/support/topic/cannot-upgrade-plugins/#post-1529072)
 * Has anyone come across this yet?
 *  Thread Starter [lowlight](https://wordpress.org/support/users/lowlight/)
 * (@lowlight)
 * [15 years, 11 months ago](https://wordpress.org/support/topic/cannot-upgrade-plugins/#post-1529077)
 * The problem was caused by a plugin (what else?) 🙂
 * Thanks for helping out with this

Viewing 5 replies - 1 through 5 (of 5 total)

The topic ‘Cannot upgrade plugins’ is closed to new replies.

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 5 replies
 * 1 participant
 * Last reply from: [lowlight](https://wordpress.org/support/users/lowlight/)
 * Last activity: [15 years, 11 months ago](https://wordpress.org/support/topic/cannot-upgrade-plugins/#post-1529077)
 * Status: not resolved

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