Try to use SQL profiler to find out the SQL statement which causes the crash. Some time ago we had crash with an invoice date in the year 2090 or smth. Even though it is within the range of SQL server supports, it caused the crash.
This is not the issue of upgrade SERP. But serverip.dat in this case contains the value: 192.168.88.12:1301, so this is local IP of the server with SERP.
Anyway I don't understand what do you me...