System.ServiceModel.CommunicationObjectFaultedException: The communication object, System.ServiceModel.Channels.ServiceChannel, cannot be used for communication because it is in the Faulted state.
Either of the below 2 can cause above Error:
Reason 1 - Sites being unable to properly connect to the service, often caused by certificate issues.
Reason 2 - Problem during installation of Password Manager.
Resolution 1 (Reason 1)
5. Restart the Password Manager service.
Resolution 2 (Reason 2)
“Uninstall Password Manager 5.7.1 or later versions, and then install Password Manager 5.9.3 on the computer where Password Manager 5.7.1 or later versions was installed"
1. Uninstall and Reinstall the Product.