Title: WP to Buffer Errors
Last modified: August 21, 2016

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# WP to Buffer Errors

 *  Resolved [FrankJohnson](https://wordpress.org/support/users/frankjohnson/)
 * (@frankjohnson)
 * [12 years, 4 months ago](https://wordpress.org/support/topic/wp-to-buffer-errors/)
 * When I update an existing post, I get these errors:
 * Warning: Invalid argument supplied for foreach() in /home/arzouni/public_html/
   wp-content/plugins/wp-to-buffer/wp-to-buffer.php on line 254
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home/arzouni/public_html/wp-content/plugins/wp-to-buffer/wp-to-buffer.php:
   254) in /home/arzouni/public_html/wp-admin/post.php on line 233
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home/arzouni/public_html/wp-content/plugins/wp-to-buffer/wp-to-buffer.php:
   254) in /home/arzouni/public_html/wp-includes/pluggable.php on line 896
 * When adding a new post, I received a similar error, but I did not copy the error.
 * Thanks in advance for any help you can offer.
 * Sincerely,
 * Frank Johnson
 * [https://wordpress.org/plugins/wp-to-buffer/](https://wordpress.org/plugins/wp-to-buffer/)

Viewing 1 replies (of 1 total)

 *  Plugin Contributor [Tim](https://wordpress.org/support/users/n7studios/)
 * (@n7studios)
 * [12 years, 4 months ago](https://wordpress.org/support/topic/wp-to-buffer-errors/#post-4592605)
 * Hi Frank,
 * You need to choose at least one social media account to send the updates to.
 * The error will then disappear.
 * Thanks,
 * Tim.

Viewing 1 replies (of 1 total)

The topic ‘WP to Buffer Errors’ is closed to new replies.

 * ![](https://ps.w.org/wp-to-buffer/assets/icon-256x256.png?rev=2596326)
 * [Social Media Auto Poster - Schedule & Publish to Buffer](https://wordpress.org/plugins/wp-to-buffer/)
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 * 1 reply
 * 2 participants
 * Last reply from: [Tim](https://wordpress.org/support/users/n7studios/)
 * Last activity: [12 years, 4 months ago](https://wordpress.org/support/topic/wp-to-buffer-errors/#post-4592605)
 * Status: resolved