I'm getting this error in event viewer while trying to activate Modern POS :
Invoking real-time service method RetailServerStaffLogOn (extension mode: False) failed with exception: System.ServiceModel.CommunicationObjectFaultedException: L'objet de communication System.ServiceModel.Channels.ServiceChannel ne peut pas être utilisé pour la communication car il est dans l'état Faulted.
And I get this in browser : Microsoft_Dynamics_Commerce_Runtime_AuthenticationFailed
It's as if the user isn't allowed or doesn't, which i'm sure he does because using the same user I open traditional POS.
*This post is locked for comments