There was an error in setting the AllowSystemServiceAdministration property. Please use Set-ADFSProperties AllowSystemServiceAdministration ...

There was an error in setting the AllowSystemServiceAdministration property. Please use Set-ADFSProperties – AllowSystemServiceAdministration $true to allow Azure AD Connect Health agent to monitor the health of the AD FS server. You may see additional error events due to the Health Agent not able to access the required data