The thread tried to read from or write to a virtual adress for wich it does not have

[skyfire]

I'm working on a scenario based on dacubz TTT 1914 mod.

The problem is the scenario crashes at turn end or accessing world builder.

crash dump file sais: The thread tried to read from or write to a virtual adress for wich it does not have acces

scenario is here:
WW II December 1941

This is the savegame: savegame

I skills don't go beyond xml unfortunately. Can anybody help me?