Doesn't work anymore, 403

[Sargeanthost]

After putting in the pair number:

HTTP/1.1 403 Forbidden
Content-Length: 0
Server: AirTunes/377.40.00

Exception in thread "main" java.io.IOException: Invalid status code 403
at eu.airaudio.airplay.auth.AuthUtils.postData(AuthUtils.java:79)
at eu.airaudio.airplay.auth.AirPlayAuth.doPairSetupPin1(AirPlayAuth.java:151)
at eu.airaudio.airplay.auth.AirPlayAuth.doPairing(AirPlayAuth.java:108)
at eu.airaudio.airplay.AirPlayAuthExample.main(AirPlayAuthExample.java:38)