Updated: 11 October 2026 · Applies to: Centova Cast v3
"Invalid password" in the SHOUTcast log when you stream with Music Player Daemon (MPD) usually means MPD is using the Icecast protocol instead of SHOUTcast.
Fix
In the audio_output section of mpd.conf for your stream, set the protocol to SHOUTcast:
audio_output {
type "shout"
protocol "shoutcast"
...
}
Restart MPD. Also check that the password matches the source password in Centova Cast.