Title: Error: Server returned invalid data, check console output
Last modified: September 1, 2016

---

# Error: Server returned invalid data, check console output

 *  [jesus406](https://wordpress.org/support/users/jesus406/)
 * (@jesus406)
 * [9 years, 9 months ago](https://wordpress.org/support/topic/error-server-returned-invalid-data-check-console-output/)
 * After translating hello when I give to save get this error: Server returned invalid
   data, console output check
 * [https://wordpress.org/plugins/loco-translate/](https://wordpress.org/plugins/loco-translate/)

Viewing 4 replies - 1 through 4 (of 4 total)

 *  Plugin Author [Tim W](https://wordpress.org/support/users/timwhitlock/)
 * (@timwhitlock)
 * [9 years, 9 months ago](https://wordpress.org/support/topic/error-server-returned-invalid-data-check-console-output/#post-7688913)
 * and did you check the console output? Post it here please.
 *  Thread Starter [jesus406](https://wordpress.org/support/users/jesus406/)
 * (@jesus406)
 * [9 years, 9 months ago](https://wordpress.org/support/topic/error-server-returned-invalid-data-check-console-output/#post-7688935)
 * sorry but not how to see the console
 *  [benjaminniess](https://wordpress.org/support/users/benjaminniess/)
 * (@benjaminniess)
 * [9 years, 9 months ago](https://wordpress.org/support/topic/error-server-returned-invalid-data-check-console-output/#post-7689195)
 * Hi timwhitlock,
 * I have a similar problem when I try to sync a po file.
 * On the console I have an error saying :
 * `Loco Error: Ajax failure for sync`
 * then
 *     ```
       Object {status: 200, error: "parsererror", message: SyntaxError: Unexpected end of JSON input
           at Object.parse (native)
           at n.parseJSON (h
       ```
   
 * I guess that sometimes, there is a problem with double quotes character or something.
 * One more thing, I can see that the first character of the output is a backspace
   so it might cause the error.
 * Thank you for your plugin 🙂
 *  [benjaminniess](https://wordpress.org/support/users/benjaminniess/)
 * (@benjaminniess)
 * [9 years, 8 months ago](https://wordpress.org/support/topic/error-server-returned-invalid-data-check-console-output/#post-8177559)
 * Hi,
 * Any news of this ticket?
 * Thanks

Viewing 4 replies - 1 through 4 (of 4 total)

The topic ‘Error: Server returned invalid data, check console output’ is closed 
to new replies.

 * ![](https://ps.w.org/loco-translate/assets/icon-256x256.png?rev=1000676)
 * [Loco Translate](https://wordpress.org/plugins/loco-translate/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/loco-translate/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/loco-translate/)
 * [Active Topics](https://wordpress.org/support/plugin/loco-translate/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/loco-translate/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/loco-translate/reviews/)

 * 4 replies
 * 3 participants
 * Last reply from: [benjaminniess](https://wordpress.org/support/users/benjaminniess/)
 * Last activity: [9 years, 8 months ago](https://wordpress.org/support/topic/error-server-returned-invalid-data-check-console-output/#post-8177559)
 * Status: not resolved