Does the issue occur for all guest users or only for specific ones?
Some guests show the manager correctly and others don't.
Does it happen for regular Azure AD users?
It is impacting guest and regular users
Can you see the account of the manager in Adaxes?
Does the issue persist if you connect to Adaxes service with the credentials of the Adaxes service account (specified during the software installation)?
Yes - there were errors in the logs, but we assigned the access again and it appears the access is correct
The Check Associated Microsoft 365 Tenant task is finished.