Have you upgraded TVH from LE repository?
Code
17:37:54.616 T:3826242384 NOTICE: PVR Manager: Starting
17:37:54.709 T:3589141328 NOTICE: PVR Manager: Started
17:37:54.710 T:3553612624 ERROR: AddOnLog: Tvheadend HTSP Client: pvr.hts - Command getDiskSpace failed: Unable to stat path
17:37:54.711 T:3553612624 ERROR: PVR - GetDriveSpace - addon 'Tvheadend:127.0.0.1:9982' returned an error: server error