Assert failure

Has anyone run into this problem? What was the resolution? 09:15:40 Assert Failed: Dynamic Server must abort 09:15:40 Informix Dynamic Server Version 7.31.UC5 09:15:40 Who: Session(839183, newera2@pserver-1, -1, 1581238676) Thread(812275, sqlexec, 61bbf8a0, 5) File: rslock.c Line: 2237 09:15:40 Results: Dynamic Server must abort 09:15:40 Action: Reinitialize shared memory 09:33:54 See Also: /tmp/af.68db84aa, /home/jgarcia2/informix-071000/core 09:33:54 Assert Failed: Unexpected virtual processor termination, pid = 35406, exit = 0xb 09:33:54 Informix Dynamic Server Version 7.31.UC5 09:33:54 Who: Session(853179, newera2@pserver-2, -1, 1391370804) Thread(826271, sqlexec, 59709ff0, 1) File: mt.c Line: 10710 09:33:59 Internal error detected in notify_vp 09:34:00 PANIC: Attempting to bring system down I brought the database down with 'onmode -ky'. Thereafter, I attempted to bring online up but got these messages: 09:36:41 Event alarms enabled. ALARMPROG = '/home/jgarcia2/informix/etc/logevent.sh' 09:36:47 DR: DRAUTO is 0 (Off) 09:36:47 AIX MP latch code enabled 09:36:48 Requested shared memory segment size rounded from 588KB to592KB 09:36:49 Informix Dynamic Server Version 7.31.UC5 Software SerialNumber AAC#J864922 09:36:49 Informix Dynamic Server Initialized -- Shared MemoryInitialized. 09:36:49 Physical Recovery Started. 09:36:49 Physical Recovery Complete: 302 Pages Restored. 09:36:49 Logical Recovery Started. 09:36:49 Transaction Not Found. 09:36:49 Log Record: log = 26172, pos = 1094154, type = OLDRSAM:HINSERT(40), trans = 1088 09:36:50 Cannot Rollforward from Checkpoint. I ended up recovering from backup. Thanks, Sperry