[2018-03-28 11:05:53,284] ERROR in app: Exception on /item/63/file [GET]
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/flask/app.py", line 1982, in wsgi_app
    response = self.full_dispatch_request()
  File "/usr/lib/python2.7/dist-packages/flask/app.py", line 1614, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/usr/lib/python2.7/dist-packages/flask/app.py", line 1517, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "/usr/lib/python2.7/dist-packages/flask/app.py", line 1612, in full_dispatch_request
    rv = self.dispatch_request()
  File "/usr/lib/python2.7/dist-packages/flask/app.py", line 1598, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "/usr/share/beets/beetsplug/web/__init__.py", line 196, in item_file
    attachment_filename=os.path.basename(item.path))
  File "/usr/lib/python2.7/dist-packages/flask/helpers.py", line 549, in send_file
    file = open(filename, 'rb')
IOError: [Errno 2] No such file or directory: '/mnt/raid/beets/Ja\xc3\xafa/Fiction/03 Gate I.flac'