Title: Unknown Errormessage
Last modified: July 14, 2023

---

# Unknown Errormessage

 *  Resolved [donsenilo1968](https://wordpress.org/support/users/donsenilo1968/)
 * (@donsenilo1968)
 * [2 years, 11 months ago](https://wordpress.org/support/topic/unknown-errormessage/)
 * Hi
 * I got an error but the message is missing:
 * > There was an error regenerating this attachment. The error was: {message}

Viewing 1 replies (of 1 total)

 *  Plugin Support [Stef (a11n)](https://wordpress.org/support/users/erania-pinnera/)
 * (@erania-pinnera)
 * [2 years, 10 months ago](https://wordpress.org/support/topic/unknown-errormessage/#post-16906466)
 * Hi there, [@donsenilo1968](https://wordpress.org/support/users/donsenilo1968/),
 * Can you check the server response on your end? The request is a POST with the
   path: `/wp-json/regenerate-thumbnails/v1/regenerate/{ID}`
 * W likely find some clue in this response.
 * If you aren’t familiar with how to inspect the network in your browser, you can
   see some instructions here: [https://developers.google.com/web/tools/chrome-devtools/network](https://developers.google.com/web/tools/chrome-devtools/network)
   and here: [https://developer.mozilla.org/en-US/docs/Tools/Network_Monitor](https://developer.mozilla.org/en-US/docs/Tools/Network_Monitor)
 * Let us know what you find out!

Viewing 1 replies (of 1 total)

The topic ‘Unknown Errormessage’ is closed to new replies.

 * ![](https://ps.w.org/regenerate-thumbnails/assets/icon-128x128.png?rev=1753390)
 * [Regenerate Thumbnails](https://wordpress.org/plugins/regenerate-thumbnails/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/regenerate-thumbnails/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/regenerate-thumbnails/)
 * [Active Topics](https://wordpress.org/support/plugin/regenerate-thumbnails/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/regenerate-thumbnails/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/regenerate-thumbnails/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Stef (a11n)](https://wordpress.org/support/users/erania-pinnera/)
 * Last activity: [2 years, 10 months ago](https://wordpress.org/support/topic/unknown-errormessage/#post-16906466)
 * Status: resolved