I am currently running a custom application which runs Informix as backend, During boot Informix comes online ok but when the application process tries to run it comes up with this "529" ERROR..

Bringing Informix database on-line....
Informix database now on-line
Starting BlaBla process 'demond'

529: Cannot attach to shared memory.

149: ISAM error: INFORMIX-OnLine daemon is no longer running

This is the operating environment.....
INFORMIX-OnLine Version 5.10.UC1
INFORMIX-4GL Rapid Development System Run Time Facility Version 4.20.UC3
INFORMIX-STAR Version 5.10.UC1

Please can someone help in getting Informix Online??