Error type: "Forbidden". Error message: "Access Not Configured. YouTube Data API has not been used in project 992064854451 before or it is disabled. Enable it by visiting https://console.developers.google.com/apis/api/youtube.googleapis.com/overview?project=992064854451 then retry. If you enabled this API recently, wait a few minutes for the action to propagate to our systems and retry." Domain: "usageLimits". Reason: "accessNotConfigured".

Did you added your own Google API key? Look at the help.

Check in YouTube if the id UCtYRpE1ox5FHeTzTwEttabg belongs to a channelid. Check the FAQ of the plugin or send error messages to support.