Office 365 Active Backup für Microsoft Office 365: "Oops! Something went wrong. error:invalid_client"

[afranz]

Hat jemand von euch, beim Einrichten von

Active Backup für Microsoft Office 365​

auch schon einmal diese Fehlermeldung erhalten? Was muss ich tun, um die DNS (meine Firmen DNS) zu claimen und wo?

Oops! Something went wrong.
error:invalid_client
error_description:AADSTS650051: Using application 'Synology Active Backup for M365' is currently not supported for your organization restaurierung.ch because it is in an unmanaged state. An administrator needs to claim ownership of the company by DNS validation of restaurierung.ch before the application Synology Active Backup for M365 can be provisioned. Trace ID: ce5c014b-8976-4346-8aaa-80202f980b01 Correlation ID: bdb6b4b5-f756-4083-82ac-0807bde6e9c5 Timestamp: 2022-11-11 08:39:12Z
state:{"location":"https://aaf-restaurierungen.ch:00000","client_id":"b4f234da-3a1a-