Most likely a bug. If the instructions start with "Install Beta anything", with apple, this wouldn't garner support from them. Report the problem to apple on th

Most likely a bug. If the instructions start with "Install Beta anything", with apple, this wouldn't garner support from them. Report the problem to apple on the beta channel. https://beta.apple.com/sp/betaprogram/ https://beta.apple.com/sp/betaprogram/ if you're a developer having an issue they have a support channel for that too