Remote Desktop App to AVD on Windows 10 Error 0x3000008

We have handful of computers that are logged in with a generic user account. Then the user opens up Remote Desktop App to log into their pooled desktop and get this error

Remote Desktop

There was a problem connecting to the remote resource. Ask your network administrator for help.

Error code: 0x3000008
Extended error code: 0x0
Timestamp (UTC): 2022-10-14T13:09:35.339Z
Activity ID: 3ec17d59-791e-48a7-8e88-3b436b460000

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i am logging in with both, user account an global admin account as well