Title: JSON Parse error: Unrecognized token '
Last modified: August 30, 2016

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# JSON Parse error: Unrecognized token '

 *  [mokono](https://wordpress.org/support/users/mokono/)
 * (@mokono)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/json-parse-error-unrecognized-token-2/)
 * Everything was working just fine until the 4.3.1 patch yesterday, now getting
   a
    `JSON Parse error: Unrecognized token '<'` when trying to submit a contact
   form on hundreds of sites through multisite. Happens on both our dev server and
   live server.
 * [https://wordpress.org/plugins/contact-form-7/](https://wordpress.org/plugins/contact-form-7/)

Viewing 1 replies (of 1 total)

 *  Plugin Author [Takayuki Miyoshi](https://wordpress.org/support/users/takayukister/)
 * (@takayukister)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/json-parse-error-unrecognized-token-2/#post-6552460)
 * Can I see the site?

Viewing 1 replies (of 1 total)

The topic ‘JSON Parse error: Unrecognized token '’ 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/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/contact-form-7/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/contact-form-7/)
 * [Active Topics](https://wordpress.org/support/plugin/contact-form-7/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/contact-form-7/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/contact-form-7/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [Takayuki Miyoshi](https://wordpress.org/support/users/takayukister/)
 * Last activity: [10 years, 9 months ago](https://wordpress.org/support/topic/json-parse-error-unrecognized-token-2/#post-6552460)
 * Status: not resolved