Title: UpPrev error – array_key_exists()!
Last modified: August 21, 2016

---

# UpPrev error – array_key_exists()!

 *  Resolved [Zeus](https://wordpress.org/support/users/prabhakaraan/)
 * (@prabhakaraan)
 * [12 years, 2 months ago](https://wordpress.org/support/topic/upprev-error-array_key_exists/)
 * Warning: array_key_exists(): The first argument should be either a string or 
   an integer in /home/prabha3d/public_html/home/wp-content/plugins/upprev/upprev.
   php on line 96
 * The above error shows up at the top of the pages. why is that?
    Any solution?
 * Thanks
 * [https://wordpress.org/plugins/upprev/](https://wordpress.org/plugins/upprev/)

Viewing 8 replies - 1 through 8 (of 8 total)

 *  Plugin Author [Marcin Pietrzak](https://wordpress.org/support/users/iworks/)
 * (@iworks)
 * [12 years, 2 months ago](https://wordpress.org/support/topic/upprev-error-array_key_exists/#post-4707277)
 * Hi Zeus (nice nick)
 * Could you write website address? And page address with this error?
 * Thanks
    Marcin
 *  Thread Starter [Zeus](https://wordpress.org/support/users/prabhakaraan/)
 * (@prabhakaraan)
 * [12 years, 2 months ago](https://wordpress.org/support/topic/upprev-error-array_key_exists/#post-4707390)
 * Hi Marcin (Thanks)
 * My site address,
    [http://prabha3d.com/alpha-texture-loader-plugin-zbrush/](http://prabha3d.com/alpha-texture-loader-plugin-zbrush/)
 * Not only in above link, but in all posts..
 *  [dusanjov](https://wordpress.org/support/users/dusanjov/)
 * (@dusanjov)
 * [12 years, 2 months ago](https://wordpress.org/support/topic/upprev-error-array_key_exists/#post-4707468)
 * Hi Marcin, I’m having problems with upPrev as well, on basic settings, can you
   check out the topic I posted?
 * [http://wordpress.org/support/topic/plugin-upprev-upprev-not-showing-at-all-1?replies=1](http://wordpress.org/support/topic/plugin-upprev-upprev-not-showing-at-all-1?replies=1)
 *  Thread Starter [Zeus](https://wordpress.org/support/users/prabhakaraan/)
 * (@prabhakaraan)
 * [12 years, 2 months ago](https://wordpress.org/support/topic/upprev-error-array_key_exists/#post-4707485)
 * Hello Marcin,
 * Any solution to the above mentioned errors?
 *  Plugin Author [Marcin Pietrzak](https://wordpress.org/support/users/iworks/)
 * (@iworks)
 * [12 years, 2 months ago](https://wordpress.org/support/topic/upprev-error-array_key_exists/#post-4707488)
 * [@zeus](https://wordpress.org/support/users/zeus/)
 * I am sorry, I have not time to check.
 * Marcin
 *  Thread Starter [Zeus](https://wordpress.org/support/users/prabhakaraan/)
 * (@prabhakaraan)
 * [12 years, 2 months ago](https://wordpress.org/support/topic/upprev-error-array_key_exists/#post-4707496)
 * [@marcin](https://wordpress.org/support/users/marcin/)
 * Oh! That’s so sad!
 *  Plugin Author [Marcin Pietrzak](https://wordpress.org/support/users/iworks/)
 * (@iworks)
 * [12 years, 1 month ago](https://wordpress.org/support/topic/upprev-error-array_key_exists/#post-4707515)
 * Dear Zeus
 * Please try version 3.3.26 and tell me what happens.
 * I can not reproduce this issue.
 * Marcin
 *  Thread Starter [Zeus](https://wordpress.org/support/users/prabhakaraan/)
 * (@prabhakaraan)
 * [12 years, 1 month ago](https://wordpress.org/support/topic/upprev-error-array_key_exists/#post-4707517)
 * Works fine! Thanks for fix & credit Marcin! 😉

Viewing 8 replies - 1 through 8 (of 8 total)

The topic ‘UpPrev error – array_key_exists()!’ is closed to new replies.

 * ![](https://ps.w.org/upprev/assets/icon.svg?rev=1268272)
 * [upPrev](https://wordpress.org/plugins/upprev/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/upprev/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/upprev/)
 * [Active Topics](https://wordpress.org/support/plugin/upprev/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/upprev/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/upprev/reviews/)

 * 8 replies
 * 3 participants
 * Last reply from: [Zeus](https://wordpress.org/support/users/prabhakaraan/)
 * Last activity: [12 years, 1 month ago](https://wordpress.org/support/topic/upprev-error-array_key_exists/#post-4707517)
 * Status: resolved