Title: PHP Warning: Undefined array key “topicurl
Last modified: May 29, 2026

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# PHP Warning: Undefined array key “topicurl

 *  [dimal](https://wordpress.org/support/users/dimalifragis/)
 * (@dimalifragis)
 * [1 week ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-topicurl/)
 * Hi,
 * Any ideas what are those ?
 * [29-May-2026 03:28:32 UTC] PHP Warning: Undefined array key “topicurl” in /home/
   wp-content/plugins/wpforo/classes/Feed.php on line 121
 * i see several.
 * Wordpress 6.9.4 and PHP 8.2x
 * Thank you

Viewing 1 replies (of 1 total)

 *  Plugin Support [gVectors Support](https://wordpress.org/support/users/gvectorssupport/)
 * (@gvectorssupport)
 * [4 days, 4 hours ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-topicurl/#post-18924861)
 * Hi,
 * Thank you for letting us know. This issue will be fixed in the upcoming version
   of the wpForo plugin.
 * As a temporary solution, you can disable the “Feed / RSS” option from the wpForo
   > Boards admin page. Just edit the board and find the option in the Modules section.

Viewing 1 replies (of 1 total)

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 * 1 reply
 * 2 participants
 * Last reply from: [gVectors Support](https://wordpress.org/support/users/gvectorssupport/)
 * Last activity: [4 days, 4 hours ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-topicurl/#post-18924861)
 * Status: not resolved