Title: Error
Last modified: August 21, 2016

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# Error

 *  [jasser4041](https://wordpress.org/support/users/jasser4041/)
 * (@jasser4041)
 * [12 years ago](https://wordpress.org/support/topic/error-371/)
 * I’m getting this error every time I submit a form. When I setup the infusionsoft
   add-on for gravity forms it said it was working fine and communicating. I don’t
   understand what is happening. The error says:
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home3/jasser/public_html/wp-content/plugins/infusionsoft/infusionsoft/php:
   1700
 * [https://wordpress.org/plugins/infusionsoft/](https://wordpress.org/plugins/infusionsoft/)

Viewing 1 replies (of 1 total)

 *  [luistinygod](https://wordpress.org/support/users/luistinygod/)
 * (@luistinygod)
 * [12 years ago](https://wordpress.org/support/topic/error-371/#post-4955933)
 * I would suggest you double check the API key and the infusionsoft subdomain settings
   in the settings screen.

Viewing 1 replies (of 1 total)

The topic ‘Error’ is closed to new replies.

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## Tags

 * [headers](https://wordpress.org/support/topic-tag/headers/)

 * 1 reply
 * 2 participants
 * Last reply from: [luistinygod](https://wordpress.org/support/users/luistinygod/)
 * Last activity: [12 years ago](https://wordpress.org/support/topic/error-371/#post-4955933)
 * Status: not resolved