"Licensing session expired. Start Licensing session again" message in PitneyShip, PitneyShip Pro, or PitneyShip Enterprise
The message "Licensing session expired. Start Licensing session again" means that port 8091 is being used by a device other than DeviceHub.
Products affected: PitneyShip®, PitneyShip® Pro, PitneyShip® Enterprise
Issue
When activating DeviceHub, the message "Error: 9. Licensing session expired. Start Licensing session again" appears.
Cause
Port 8091 is being used by a device other than DeviceHub.
Resolution
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: April 15, 2024