Helper stops after playing first song

[wiwie]

XBMC -> Detected parameters: {'url': 'http://*********:32400/library/metadata/2532', 'force': '0', 'mode': '5'}
07:55:09 150.116608 T:2632971296 NOTICE: Thread FileCache start, auto delete: false
07:55:10 151.531433 T:2821035040 NOTICE: Previous line repeats 1 times.
07:55:10 151.531815 T:2821035040 NOTICE: ===== PLEXBMC STOP =====
07:55:10 151.539276 T:2574246944 NOTICE: Thread PAPlayer start, auto delete: false
07:55:11 152.522308 T:2804257824 ERROR: Traceback (most recent call last):
07:55:11 152.522903 T:2804257824 ERROR: File "/home/osmc/.kodi/addons/script.plexbmc.helper-3.4.1/default.py", line 120, in
07:55:11 152.534973 T:2804257824 ERROR: subMgr.