Cant find Chromecast [Arch Linux]

[Dreuzz]

Mkchromecast v0.3.9
Creating Pulseaudio Sink...
Open Pavucontrol and Select the Mkchromecast Sink.
Starting Local Streaming Server
Selected backend: BackendInfo(name='parec', path='parec')
Selected audio codec: aac
Using bitrate: 192
Using sample rate: 44100Hz
[Done]
PID of main process: 7365
 * Serving Flask app 'mkchromecast'
PID of streaming process: 7368
 * Debug mode: off
WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
 * Running on http://192.168.0.112:5000
Press CTRL+C to quit
No devices found!
Killed