"Licensing session expired. Start Licensing session again" message in PitneyShip, PitneyShip Pro, or PitneyShip Enterprise
When activating DeviceHub, the message "Error: 9. Licensing session expired. Start Licensing session again" appears.
Port 8091 is being used by a device other than DeviceHub.
Port 8091 needs to be isolated for DeviceHub. If another application is using port 8091, DeviceHub will not be usable. Have your IT department or technical expert review DeviceHub Networking Requirements and Technical Specifications.
UPDATED: November 28, 2023