
Rather than just print the error message ("error creating UPnP/SSDP server"), it now explains what the effect is of this error (workers unable to automatically find this Manager) and how to solve it (pass `-manager URL` to the Worker).
Rather than just print the error message ("error creating UPnP/SSDP server"), it now explains what the effect is of this error (workers unable to automatically find this Manager) and how to solve it (pass `-manager URL` to the Worker).