Title: Undefined offset: -1
Last modified: August 21, 2016

---

# Undefined offset: -1

 *  Resolved [hjhiep](https://wordpress.org/support/users/hjhiep/)
 * (@hjhiep)
 * [11 years, 11 months ago](https://wordpress.org/support/topic/undefined-offset-1-2/)
 * On previewing tweet I got the message:
 * Notice: Undefined offset: -1 in /data/app_containers/ssk/www/nationaalmonumentencongres.
   nl/htdocs/wp-content/plugins/tweet-old-post/inc/core.php on line 160 Monumentencongres
   2013 in 7 minuten
 * [https://wordpress.org/plugins/tweet-old-post/](https://wordpress.org/plugins/tweet-old-post/)

Viewing 1 replies (of 1 total)

 *  Plugin Author [WPShout](https://wordpress.org/support/users/codeinwp/)
 * (@codeinwp)
 * [11 years, 11 months ago](https://wordpress.org/support/topic/undefined-offset-1-2/#post-4937693)
 * Hi hjhiep,
 * Thank you for this feedback. We found the problem. This error will be fixed with
   the next update.
 * Have a nice day!

Viewing 1 replies (of 1 total)

The topic ‘Undefined offset: -1’ is closed to new replies.

 * ![](https://ps.w.org/tweet-old-post/assets/icon-256x256.gif?rev=3127181)
 * [Revive Social – Social Media Auto Post and Scheduling Automation Plugin](https://wordpress.org/plugins/tweet-old-post/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/tweet-old-post/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/tweet-old-post/)
 * [Active Topics](https://wordpress.org/support/plugin/tweet-old-post/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/tweet-old-post/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/tweet-old-post/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [WPShout](https://wordpress.org/support/users/codeinwp/)
 * Last activity: [11 years, 11 months ago](https://wordpress.org/support/topic/undefined-offset-1-2/#post-4937693)
 * Status: resolved