Problem : repeated song

[mar1]

I have a webradio using shoutcast server running under linux.
The radio transmit several broadcast using for each one a playlist. I encounter a problem with some playlists.
The playlist was correctly loaded but the first song played is repeated several times.

here is the server log. Any error is retrieved :

<01/17/06@08:55:24> [MAIN] Title Updated
<01/17/06@09:00:01> [MAIN] SIGUSR1; Reload Playlist
<01/17/06@09:00:01> [MAIN] Reloading playlist
<01/17/06@09:00:01> [MAIN] Loading playlist (live.lst)
<01/17/06@09:00:01> [MAIN] Found (77) entries in playlist
<01/17/06@09:00:01> [MAIN] SIGUSR1; Reload Playlist
<01/17/06@09:00:01> [MAIN] SIGUSR1; Reload Playlist
<01/17/06@09:00:02> [MAIN] Reloading playlist
<01/17/06@09:00:02> [MAIN] Loading playlist (live.lst)
<01/17/06@09:00:02> [MAIN] Found (77) entries in playlist
<01/17/06@09:00:02> [MAIN] SIGWINCH; Next Song
<01/17/06@09:00:02> [MAIN] SIGWINCH; Next Song
<01/17/06@09:00:02> [MAIN] SIGWINCH; Next Song
<01/17/06@09:00:03> [DECODE] Opened Abdelwahab Doukali - Etelt elkhali.mp3
<01/17/06@09:00:19> [MAIN] Title Updated
<01/17/06@09:15:56> [DECODE] Opened Abdelwahab Doukali - Etelt elkhali.mp3
<01/17/06@09:16:13> [MAIN] Title Updated
<01/17/06@09:31:50> [DECODE] Opened Abdelwahab Doukali - Etelt elkhali.mp3
<01/17/06@09:32:06> [MAIN] Title Updated
<01/17/06@09:47:08> [TRANSCast] DNAS/posix v0.400-LAME (Mar 4 2003) starting up...

Thanks for you help