[Zope] zope-2.2.5: Aiieee! 10438 exited with error code: 11

bak (kedai) bak@nstp.com.my
Tue, 20 Mar 2001 17:54:44 +0800 

hi guys
i got this error quite frequently.  any ideas on what it is (H/W, RAM, etc)?

 Aiieee! 10438 exited with error code: 11

then zope restarts.
setup:
zope-2.2.5
linux
apache + mod_pcgi2

thanks