Title: Undefined variable error
Last modified: August 22, 2016

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# Undefined variable error

 *  [zactoff](https://wordpress.org/support/users/zactoff/)
 * (@zactoff)
 * [11 years, 7 months ago](https://wordpress.org/support/topic/undefined-variable-error-5/)
 * I’ve just started seeing this error message in the back and front end:
 * Notice: Undefined variable: lang in D:\pathtosite\wp-content\plugins\yet-another-
   related-posts-plugin\classes\YARPP_Cache.php on line 359
 * [https://wordpress.org/plugins/yet-another-related-posts-plugin/](https://wordpress.org/plugins/yet-another-related-posts-plugin/)

The topic ‘Undefined variable error’ is closed to new replies.

 * ![](https://ps.w.org/yet-another-related-posts-plugin/assets/icon-256x256.png?
   rev=2549977)
 * [YARPP - Yet Another Related Posts Plugin](https://wordpress.org/plugins/yet-another-related-posts-plugin/)
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 * 0 replies
 * 1 participant
 * Last reply from: [zactoff](https://wordpress.org/support/users/zactoff/)
 * Last activity: [11 years, 7 months ago](https://wordpress.org/support/topic/undefined-variable-error-5/)
 * Status: not resolved