Title: Latest Jetpack Plugin Update Causes Multiple Errors
Last modified: August 21, 2016

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# Latest Jetpack Plugin Update Causes Multiple Errors

 *  [Edgieweb](https://wordpress.org/support/users/edgieweb/)
 * (@edgieweb)
 * [13 years, 1 month ago](https://wordpress.org/support/topic/latest-jetpack-plugin-update-causes-multiple-errors/)
 * This shows in admin panel and on the main site after logout:
 * >  Warning: Invalid argument supplied for foreach() in /home/username/public_html/
   > wp-content/plugins/jetpack/jetpack.php on line 4534
 * Cannot configure settings for any of the jetpack features, receive this error
   instead:
 * > Warning: Invalid argument supplied for foreach() in /home/username/public_html/
   > wp-content/plugins/jetpack/jetpack.php on line 4534
   > Warning: Cannot modify header information – headers already sent by (output
   > started at /home/username/public_html/wp-content/plugins/jetpack/jetpack.php:
   > 4534) in /home/username/public_html/wp-includes/pluggable.php on line 876
 * Also received a full page of errors upon logging out.
 * [http://wordpress.org/extend/plugins/jetpack/](http://wordpress.org/extend/plugins/jetpack/)

Viewing 1 replies (of 1 total)

 *  Plugin Contributor [Richard Archambault](https://wordpress.org/support/users/richardmtl/)
 * (@richardmtl)
 * [13 years, 1 month ago](https://wordpress.org/support/topic/latest-jetpack-plugin-update-causes-multiple-errors/#post-3697306)
 * Hi there,
 * If you still have this issue, could you post your site URL here, so I can have
   a look?
 * If you want it to remain private, you can also contact us via this contact form:
 * [http://jetpack.me/contact-support/](http://jetpack.me/contact-support/)

Viewing 1 replies (of 1 total)

The topic ‘Latest Jetpack Plugin Update Causes Multiple Errors’ is closed to new
replies.

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## Tags

 * [errors](https://wordpress.org/support/topic-tag/errors/)
 * [jetpack plugin](https://wordpress.org/support/topic-tag/jetpack-plugin/)

 * 1 reply
 * 2 participants
 * Last reply from: [Richard Archambault](https://wordpress.org/support/users/richardmtl/)
 * Last activity: [13 years, 1 month ago](https://wordpress.org/support/topic/latest-jetpack-plugin-update-causes-multiple-errors/#post-3697306)
 * Status: not resolved