Title: Error 404
Last modified: March 16, 2021

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# Error 404

 *  Resolved [werbewelten](https://wordpress.org/support/users/werbewelten/)
 * (@werbewelten)
 * [5 years, 2 months ago](https://wordpress.org/support/topic/error-404-68/)
 * Hello,
    the plugin does not work properly on the site. If you send a message,
   there is a loading animation that doesn’t stop. the message arrives but very 
   often (five – six times). The console shows me an error 404.
 * Console Error:
 *     ```
       autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402 POST https://fahrschule-schomaker.de/kontakt/contact-form-7/v1/contact-forms/12/feedback?_locale=user 404
       F @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       tryCatch @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:262
       invoke @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:262
       t.<computed> @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:262
       n @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       a @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       I @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       f @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       I @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:403
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:403
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       X @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:402
       f @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:403
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:403
       autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:403 {code: "invalid_json", message: "The response is not a valid JSON response."}
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:403
       Promise.catch (async)
       f @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:403
       (anonymous) @ autoptimize_e9e04cdb55a53c684bbb88c15aa934ae.js:403
       ```
   
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ferror-404-68%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 1 replies (of 1 total)

 *  Thread Starter [werbewelten](https://wordpress.org/support/users/werbewelten/)
 * (@werbewelten)
 * [5 years, 2 months ago](https://wordpress.org/support/topic/error-404-68/#post-14189015)
 * Okay i fixed it for now. I deactivated the plugin Autoptimize.
    Does anyone know
   why the plugin leads to a conflict?

Viewing 1 replies (of 1 total)

The topic ‘Error 404’ is closed to new replies.

 * ![](https://ps.w.org/contact-form-7/assets/icon.svg?rev=2339255)
 * [Contact Form 7](https://wordpress.org/plugins/contact-form-7/)
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## Tags

 * [contact-form](https://wordpress.org/support/topic-tag/contact-form/)
 * [error 404](https://wordpress.org/support/topic-tag/error-404/)

 * 1 reply
 * 1 participant
 * Last reply from: [werbewelten](https://wordpress.org/support/users/werbewelten/)
 * Last activity: [5 years, 2 months ago](https://wordpress.org/support/topic/error-404-68/#post-14189015)
 * Status: resolved