Title: After API Key – Undefined variable Last modified: July 16, 2017 --- # After API Key – Undefined variable * [ericleejordan](https://wordpress.org/support/users/ericleejordan/) * (@ericleejordan) * [8 years, 10 months ago](https://wordpress.org/support/topic/after-api-key-undefined-variable-2/) * Getting an error after API key input: * Notice: Undefined variable: error_msg in D:\Hosting\8869559\html\wp-content\plugins\ youtube-channel\youtube-channel.php on line 842 YTC ERROR: * Any assistance would be appreciated. * Thank you! Viewing 1 replies (of 1 total) * Plugin Author [Aleksandar Urošević](https://wordpress.org/support/users/urkekg/) * (@urkekg) * [8 years, 10 months ago](https://wordpress.org/support/topic/after-api-key-undefined-variable-2/#post-9323165) * This is duplicate topic of [https://wordpress.org/support/topic/after-api-key-undefined-variable/](https://wordpress.org/support/topic/after-api-key-undefined-variable/) and should be deleted. Viewing 1 replies (of 1 total) The topic ‘After API Key – Undefined variable’ is closed to new replies. * ![](https://ps.w.org/youtube-channel/assets/icon.svg?rev=2845692) * [My YouTube Channel](https://wordpress.org/plugins/youtube-channel/) * [Frequently Asked Questions](https://wordpress.org/plugins/youtube-channel/#faq) * [Support Threads](https://wordpress.org/support/plugin/youtube-channel/) * [Active Topics](https://wordpress.org/support/plugin/youtube-channel/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/youtube-channel/unresolved/) * [Reviews](https://wordpress.org/support/plugin/youtube-channel/reviews/) ## Tags * [duplicate](https://wordpress.org/support/topic-tag/duplicate/) * [moderate](https://wordpress.org/support/topic-tag/moderate/) * 1 reply * 2 participants * Last reply from: [Aleksandar Urošević](https://wordpress.org/support/users/urkekg/) * Last activity: [8 years, 10 months ago](https://wordpress.org/support/topic/after-api-key-undefined-variable-2/#post-9323165) * Status: not a support question