Answered
Google Assistant Setup fails with "Register your speakers"
My Soundbar Beam Gen. 2 is registered with my account. I checked on the Sonos Website.
Bug occurs in the Android 14 app (Google Pixel 8).
See Screenshot:

My Soundbar Beam Gen. 2 is registered with my account. I checked on the Sonos Website.
Bug occurs in the Android 14 app (Google Pixel 8).
See Screenshot:

Update: without any changes performed on my end it started to work yesterday. Maybe the Sonos technical team fixed a technical error with the Webservice calls to Google Servers. See below:

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