problemas con Informix

Hola, gracias por responder,

el problema de ayer fue resuelto,
hoy a las 3 de la mañana fallo otra vez
03:43:27 Logical Recovery Started.
03:43:27 10 recovery worker threads will be started.
03:43:28 Rollforward of log record failed. iserrno = 126
03:43:28 Log Record: log = 1243, pos = 7be1f4, type = OLDRSAM:RDELETE(45), trans = 36
03:43:29 Ignoring the ONDBSPACEDOWN option during logical recovery. Dynamic Server
will NOT BLOCK at the next checkpoint
03:43:30 Assert Failed: Chunk 8 is being taken OFFLINE.
03:43:30 Informix Dynamic Server 2000 Version 9.21.UC4
03:43:30 Who: Session(7, root@siufain, 0, 450393868)
Thread(37, xchg_1.9, 1ad5bf18, 1)
File: rsmirror.c Line: 1831
03:43:30 Results: DBspace dbspaceingenieria is disabled.
03:43:30 Action: Restore DBspace dbspaceingenieria
03:43:30 stack trace for pid 2124 written to /tmp/af.40d6d10
03:43:30 See Also: /tmp/af.40d6d10
03:43:30 Rollforward of log record failed. iserrno = 101
03:43:30 Log Record: log = 1243, pos = 7bf21c, type = OLDRSAM:RUPDATE(74), trans = 36
03:43:30 Rollforward of log record failed. iserrno = 101

si quiero acceder con dbacces me da este error:

311: Cannot open system catalog (systables).
135: ISAM error: TBLspace does not exist