I’m rather new to all this but have managed to get Mopidy working smoothly on a Raspberry Pi following the excellent instructions on the Mopidy website. Everything with the exception of the playlist backend. I get this error:
ERROR M3UBackend backend caused an exception.
Traceback (most recent call last):
File “/usr/lib/python2.7/dist-packages/mopidy/core/playlists.py”, line 18, in _backend_error_handling
File “/usr/lib/python2.7/dist-packages/mopidy/core/playlists.py”, line 66, in as_list
playlists = future.get()
File “/usr/lib/python2.7/dist-packages/pykka/threading.py”, line 52, in get
File “/usr/lib/python2.7/dist-packages/pykka/compat.py”, line 12, in reraise
exec(‘raise tp, value, tb’)
File “/usr/lib/python2.7/dist-packages/pykka/actor.py”, line 201, in _actor_loop
response = self._handle_receive(message)
File “/usr/lib/python2.7/dist-packages/pykka/actor.py”, line 295, in _handle_receive
return callee(*message[‘args’], **message[‘kwargs’])
File “/usr/lib/python2.7/dist-packages/mopidy/m3u/playlists.py”, line 75, in as_list
File “/usr/lib/python2.7/dist-packages/mopidy/m3u/translator.py”, line 76, in path_to_ref
File “/usr/lib/python2.7/dist-packages/mopidy/models/init.py”, line 77, in playlist
File “/usr/lib/python2.7/dist-packages/mopidy/models/immutable.py”, line 158, in call
File “/usr/lib/python2.7/dist-packages/mopidy/models/immutable.py”, line 34, in init
File “/usr/lib/python2.7/dist-packages/mopidy/models/immutable.py”, line 186, in _set_field
object.setattr(self, name, value)
File “/usr/lib/python2.7/dist-packages/mopidy/models/fields.py”, line 50, in set
value = self.validate(value)
File “/usr/lib/python2.7/dist-packages/mopidy/models/fields.py”, line 101, in validate
TypeError: can’t intern subclass of string
I did try to point the config to a folder I’ve created but when the error came up I reset the config to default.
Other backends I’m running (and without issue are) all the other standard Mopidy ones (podcast, MPD, etc). As well as:
Any help would be much appreciated because at present I am unable to save any playlists and the red text annoys me greatly.
Ta v much!