Domino service down

Hi all! I’m having this problem where my domino server suddenly stopped. Below is the last log before it went down. Can anyone help me? Much thanks.

01/20/2008 18:26:02 Router: Transferred 1 messages to MAIL01.PAHANG/SSM via Notes

01/20/2008 18:26:50 Router: Transferred 1 messages to MAIL01.PAHANG/SSM via Notes

01/20/2008 18:26:51 Router: Transferred 1 messages to MAIL01.MIRI/SSM via Notes

01/20/2008 18:27:52 Router: Transferred 1 messages to MAIL01.MIRI/SSM via Notes

01/20/2008 18:28:28 Admin Process: Searching Administration Requests database

01/20/2008 18:30:56 Error updating local ID file: Cannot write to ID file; either it is READ-ONLY or the disk is out of space

01/20/2008 18:30:57 Router: Transferred 1 messages to MAIL01.MIRI/SSM via Notes

01/20/2008 18:30:57 Chronos: Performing hourly full text indexing

01/20/2008 18:31:02 Router: Routing cost bias reset in routing tables

Subject: Domino service down

Did you see this line in the log and verify what it is saying?

01/20/2008 18:30:56 Error updating local ID file: Cannot write to ID file; either it is READ-ONLY or the disk is out of space