Error type: "Not Found". Error message: "The playlist identified with the requests
Did you added your own Google API key? Look at the help.
Check in YouTube if the id PLx_tr69QV8CB5nZduKd8SCs_ttLWqN27N belongs to a playlist. Check the FAQ of the plugin or send error messages to support.
playlistId parameter cannot be found." Domain: "youtube.playlistItem". Reason: "playlistNotFound". Location type: "parameter". Location: "playlistId". Did you added your own Google API key? Look at the help.
Check in YouTube if the id PLx_tr69QV8CB5nZduKd8SCs_ttLWqN27N belongs to a playlist. Check the FAQ of the plugin or send error messages to support.