Lightroom Classic ha rilevato problemi di autorizzazione utente con MacOs Big Sur

Try posting your problem over at the official Adobe feedback site where actual Adobe Techs respond:

https://feedback.photoshop.com/topics/lightroom-classic/5f5f2093785c1f1e6cc40872?cType=PROBLEM&page=1

If you do, please include a link to your posting 

Bring up Adobe.com

Sign in (if not already)

Click on "Manage Your Account"

Over on the right, below your Avatar, under "Edit Profile". Inspect your e-mail address.

Over on the left, is your Plan listed?

Is your payment Ok?

Click on "View Plan Details".

Scroll to bottom. Under "Activated Devices", Any old computers listed. Remember, LrC can be activated on 2 computers.

I see you are running MACOS. 

If you have Lightroom Classic v10.1, and you are having problems. Then roll back to version 10.0

Which exact version of Lightroom?

What action is causing the error?

What is the exact wording of the error message?