When i try to start the spotify service i got the following fault:
INFO:librespot: librespot (). Built on 2017-08-17. Build ID: fMyATDNy
INFO:librespot_core::session: Connecting to AP "gew1-accesspoint-b-d4sn.ap.spotify.com:4070"
INFO:librespot_core::session: Authenticated as "davide_pitta" !
INFO:librespot::audio_backend::alsa: Using alsa sink
INFO:librespot_core::session: Country: "DE"
thread 'main' panicked at 'called <code>Result::unwrap()</code> on an <code>Err</code> value: WireError(InvalidEnumValue(13))', /checkout/src/libcore/result.rs:860
note: Run with <code>RUST_BACKTRACE=1</code> for a backtrace.