Title says it all - from log:
Code
		
			2020-01-01 23:30:49.455 T:3761   ERROR: EXCEPTION Thrown (PythonToCppException) : -->Python callback/script returned the following error<--
                                             - NOTE: IGNORING THIS CAN LEAD TO MEMORY LEAKS!
                                            Error Type: <class 'ModuleNotFoundError'>
                                            Error Contents: No module named 'urllib2'
                                            Traceback (most recent call last):
                                              File "/storage/.kodi/addons/service.librespot/default.py", line 12, in <module>
                                                import urllib2
                                            ModuleNotFoundError: No module named 'urllib2'
                                            -->End of Python script error report<-