[Plugin: wordTube] Playlist stops after one song

I see that people had this problem before and it was fixed in an update. But I am running the updated version on wordpress 2.7.1 and it does not work for me. My playlists stop after one song.

Anybody have any idea why this is happening?

My music player is at https://www.hotforwords.com/music-player/

Thanks!

Marina