Error type: "Forbidden". Error message: "The provided API key has an IP address restriction. The originating IP address of the call (2a01:7c8:aaaf:2db::1) violates this restriction." Domain: "global". Reason: "forbidden".

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

Check in YouTube if the id PL7A0IbfsCXS6IJKI1Pr6SIosZe3b7gEHM belongs to a playlist. Check the FAQ of the plugin or send error messages to support.