CTD late game Mongols/Scotish turn

[kuro570]

The game gave me a CTD around year 159-160 usually on the Mongol faction turn or the Scotlands turn. I wish I knew how to fix this problem since I've gotten pretty far in turns with the Romans and don't wish to restart it all.

Campaign: Late
Year: 1298
Turn #: 158
Faction: Romans

Sub mods: Meneths submod compilation-
Savage AI
Instanople
Character Development
Live Long and Prosper
Permanent Arrows
Sons of X
Permanent Watchtowers
One settlement type

System:
CPU: Phenom II X6 1090
4GB ram
GPU: 6870

system.log.7z

[kuro570]

For year I mean 1298