I suggest to create a bug report in our Issue Tracker and attach HAL code that is causing compile errors. Just looking at your code I don't see anything wrong with it so it likely should be investigated.
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...