Master branch doesnt work - IndexError: list index out of range in init_audio_service:

[BjoernRave]

When trying to start the application after running the automatic script I get the following error:

I have attached a microphone to the pi

I am on a rpi 4b, 128gb sd, latest rpi lite 64 bit

INFO     - __main__                       - Initializing MLSC...
ALSA lib pcm.c:2660:(snd_pcm_open_noupdate) Unknown PCM hdmi:1
ALSA lib pcm.c:2660:(snd_pcm_open_noupdate) Unknown PCM hdmi:1
INFO     - __main__                       - Initialization finished.
INFO     - __main__                       - MLSC started...
INFO     - libs.audio_process_service     - Found the following audio sources:
ERROR    - libs.audio_process_service     - ********************************************************
ERROR    - libs.audio_process_service     - *                      Error                           *
ERROR    - libs.audio_process_service     - ********************************************************
ERROR    - libs.audio_process_service     - Could not find the mic with the id: 0
ERROR    - libs.audio_process_service     - Using the first mic as fallback.
ERROR    - libs.audio_process_service     - Please change the id of the mic inside the config.
ERROR    - libs.audio_process_service     - Could not init AudioService.
ERROR    - libs.audio_process_service     - Unexpected error in init_audio_service: list index out of range
Traceback (most recent call last):
  File "/share/music_led_strip_control/server/libs/audio_process_service.py", line 86, in init_audio_service
    self.selected_device = self._devices[0]
IndexError: list index out of range
Process Process-3:
Traceback (most recent call last):
  File "/usr/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/share/music_led_strip_control/server/libs/webserver/webserver.py", line 83, in start
    serve(self.server, host='0.0.0.0', port=webserver_port, threads=8)
  File "/usr/local/lib/python3.9/dist-packages/waitress/__init__.py", line 13, in serve
    server = _server(app, **kw)
  File "/usr/local/lib/python3.9/dist-packages/waitress/server.py", line 78, in create_server
    last_serv = TcpWSGIServer(
  File "/usr/local/lib/python3.9/dist-packages/waitress/server.py", line 244, in __init__
    self.bind_server_socket()
  File "/usr/local/lib/python3.9/dist-packages/waitress/server.py", line 361, in bind_server_socket
    self.bind(sockaddr)
  File "/usr/local/lib/python3.9/dist-packages/waitress/wasyncore.py", line 396, in bind
    return self.socket.bind(addr)
OSError: [Errno 98] Address already in use