URGENT: assertion failure during logical recovery

Has anyone seen this before? The physical recovery succeeds but the logical recovery (log 146 and log 147 only) fails ? If I can't roll log 147 forward my users lose a days work - a disaster ! Geoff Poole Oxford GlycoSciences geoffrey.poole@ogs.co.uk onbar -r -w -p -t '1999-03-12 15:56:00' - worked onbar -r -l -t '1999-03-12 15:56:00' - failed INFORMIX-Universal Server Version 9.14.UC2 UNIX Solaris 2.5.1 02:19:13 Recovery Mode 02:19:14 Physical Restore of rootdbs, logdbs, ... started. 03:47:56 Physical Restore of rootdbs, logdbs, ... Completed. 03:47:56 Checkpoint Completed: duration was 0 seconds. 03:47:56 Physical Restore of rootdbs, logdbs, ... started. 03:57:35 Physical Restore of rootdbs, logdbs, Completed. 03:57:35 Checkpoint Completed: duration was 0 seconds. 03:57:37 Logical Recovery Started. 03:57:37 Checkpoint Completed: duration was 0 seconds. 03:57:37 Start Logical Recovery - Start Log 146, End Log ? 03:57:37 Starting Log Position - 146 0x746e018 04:10:09 Physical Recovery Started. 04:10:09 Physical Recovery Complete: 0 Pages Restored. 04:10:09 Logical Recovery Started. 04:10:13 Logical Recovery Complete. 0 Committed, 0 Rolled Back, 0 Open, 0 Bad Locks 04:10:13 Cannot change to Quiescent Mode. 04:10:37 PIT reached - logid: 146, logpos: 0x746f060 04:12:01 Error: where am i? 04:12:01 Assert Failed: Cannot Rollforward from Checkpoint. 04:12:01 INFORMIX-Universal Server Version 9.14.UC2 04:12:01 Who: Session(79, informix@pluto, 7818, 0) Thread(40, ontape, 0, 4) File: rslgr.c Line: 1099 onbar log :- 1999-03-13 03:58:54 7818 2289 Begin restore logical log 146. 1999-03-13 04:10:38 7818 2289 Completed restore logical log 146. 1999-03-13 04:11:14 7818 2289 Begin restore logical log 147. 1999-03-13 04:11:14 7818 2289 A system error occurred. Aborting XBSA session. 1999-03-13 04:11:14 7818 2289 Completed restore logical log 147. 1999-03-13 04:11:50 7818 2289 Begin restore logical log 148. 1999-03-13 04:11:50 7818 2289 A system error occurred. Aborting XBSA session. 1999-03-13 04:11:50 7818 2289 Completed restore logical log 148. 1999-03-13 04:11:53 7818 2289 Begin restore logical log 149. 1999-03-13 04:11:55 7818 2289 Completed restore logical log 149. 1999-03-13 08:33:18 7818 2289 ERROR: Unable to commit the restore: buc_fe.c : Archive API processing failed at line 867 for msgtype. 1999-03-13 08:33:18 7818 2289 ERROR: Unable to commit the restore: Archive API error: not yet open.