Title: emafer's Replies | WordPress.org --- # emafer [ ](https://wordpress.org/support/users/emafer/) * [Profile](https://wordpress.org/support/users/emafer/) * [Topics Started](https://wordpress.org/support/users/emafer/topics/) * [Replies Created](https://wordpress.org/support/users/emafer/replies/) * [Reviews Written](https://wordpress.org/support/users/emafer/reviews/) * [Topics Replied To](https://wordpress.org/support/users/emafer/replied-to/) * [Engagements](https://wordpress.org/support/users/emafer/engagements/) * [Favorites](https://wordpress.org/support/users/emafer/favorites/) Search replies: ## Forum Replies Created Viewing 3 replies - 1 through 3 (of 3 total) * Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/) In reply to: [[Custom Post Type UI] Update to V. 1.11.0 creates 500 error and more problemes in backend dashboard](https://wordpress.org/support/topic/update-to-v-1-11-0-creates-500-error/) * [emafer](https://wordpress.org/support/users/emafer/) * (@emafer) * [4 years, 5 months ago](https://wordpress.org/support/topic/update-to-v-1-11-0-creates-500-error/#post-15472486) * Thanks, it’s works! * Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/) In reply to: [[Custom Post Type UI] Update to V. 1.11.0 creates 500 error and more problemes in backend dashboard](https://wordpress.org/support/topic/update-to-v-1-11-0-creates-500-error/) * [emafer](https://wordpress.org/support/users/emafer/) * (@emafer) * [4 years, 5 months ago](https://wordpress.org/support/topic/update-to-v-1-11-0-creates-500-error/#post-15472438) * i solved adding a check in utility.php, as in [https://wordpress.org/support/topic/warning-error-in-v1-11-0/](https://wordpress.org/support/topic/warning-error-in-v1-11-0/) thanks * Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/) In reply to: [[Custom Post Type UI] Update to V. 1.11.0 creates 500 error and more problemes in backend dashboard](https://wordpress.org/support/topic/update-to-v-1-11-0-creates-500-error/) * [emafer](https://wordpress.org/support/users/emafer/) * (@emafer) * [4 years, 5 months ago](https://wordpress.org/support/topic/update-to-v-1-11-0-creates-500-error/#post-15472373) * Hello, i’ve the same error: **TypeError thrown** `array_key_exists(): Argument# 2 ($array) must be of type array, bool given` * **PHP Version** 8.1.3 Viewing 3 replies - 1 through 3 (of 3 total)