Flex fcsh.py XML-RPC Error... Broken pipe

fcsh.py version:
Oct 30, 2009 (http://code.google.com/p/flex-compiler-shell-daemon)

Error when compil: (fcshd.py "mxmlc ....")
XML-RPC Error: :[Errno 32] Broken pipe">

my solution
kill all python process...

ps aux | grep python

kill ...