Headphones fault with cherrypy?

Hi all new with docker and i succeeded to install sabnzbd headphones radarr and sonarr.
Only thing that doesnt work is headphones,whe i start the contaner i get this message:
404 Not Found
Unexpected query string parameters: launchParam

Traceback (most recent call last):
File “/app/headphones/lib/cherrypy/_cprequest.py”, line 670, in respond
response.body = self.handler()
File “/app/headphones/lib/cherrypy/lib/encoding.py”, line 217, in call
self.body = self.oldhandler(*args, **kwargs)
File “/app/headphones/lib/cherrypy/_cpdispatch.py”, line 67, in call
raise sys.exc_info()[1]
HTTPError: (404, ‘Unexpected query string parameters: launchParam’)
Can anyone telle me and/or help me with what is going wrong here?
thanx in advance