# Undefined array key 0 **URL:** \ **Category:** Get Help\ **Tags:** wp-fusion, undefined-array-key-0, conflict\ **Created:** [December 29, 2023, 11:09pm UTC](https://community.gravityforms.com/t/undefined-array-key-0/16543 "2023-12-29T23:09:19Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![soundenglish.ar](https://avatars.discourse-cdn.com/v4/letter/s/838e76/32.png) [@soundenglish.ar](https://community.gravityforms.com/u/soundenglish.ar)\ **Post date:** [December 29, 2023, 11:09pm UTC](https://community.gravityforms.com/t/undefined-array-key-0/16543/1 "2023-12-29T23:09:20Z")
I’m having this error. It appears as I access the integration with WP fusion. Any ideas? : Undefined array key 0 in\*\*/home/c2460615/public\_html/wp-content/plugins/gravityforms/includes/settings/class-settings.php\*\* on line **1456** **Warning** : Trying to access array offset on value of type null in\*\*/home/c2460615/public\_html/wp-content/plugins/gravityforms/includes/settings/class-settings.php\*\* on line **1456** ---
**Author:** ![richardw8k](https://sea2.discourse-cdn.com/flex020/user_avatar/community.gravityforms.com/richardw8k/32/2354_2.png) [@richardw8k](https://community.gravityforms.com/u/richardw8k)\ **Post date:** [January 2, 2024, 8:32am UTC](https://community.gravityforms.com/t/undefined-array-key-0/16543/2 "2024-01-02T08:32:22Z")
This is a bug in WP fusion, they have defined their form settings as an associative array instead of the indexed array Gravity Forms requires. ---
**Author:** ![system](https://us1.discourse-cdn.com/flex020/uploads/gravityforms1/original/2X/f/fef63f0599c45e0218c30d9f5d7ca8bff9b00189.png) [@system](https://community.gravityforms.com/u/system)\ **Post date:** [February 1, 2024, 8:32am UTC](https://community.gravityforms.com/t/undefined-array-key-0/16543/3 "2024-02-01T08:32:34Z")
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