when I use julius to decoder, occur to error!

pass1_best: <s> WARNING: 00 _default: no tail silence word survived on the last frame, search failed
<search failed>

I use CMU-Cam Toolkit v2 to train Language Model ，but I don't found how to solve the problem.

I wish to get help

thanks!

--- (Edited on 5/22/2009 9:01 am [GMT-0500] by zhonghuataishan) ---