Crash while loading map after Difficulty update

[Keraplz]

Crash report:

Script stack:
init() lib/tweak_data/achievementstweakdata.lua:1680
new() core/lib/utils/coreclass.lua:35
init() lib/tweak_data/tweakdata.lua:589
new() core/lib/utils/coreclass.lua:35
lib/tweak_data/tweakdata.lua:2903
require()
=[C] require()
@mods/base/base.lua:141
lib/setups/setup.lua:35 require()
=[C] require()
@mods/base/base.lua:141
lib/setups/gamesetup.lua:6 require()
=[C]
require()
@mods/base/base.lua:141 lib/setups/networkgamesetup.lua:1
require() =[C]
require() @mods/base/base.lua:141
lib/entry.lua:6
require()
=[C] require()
@mods/base/base.lua:141
core/lib/coreentry.lua:19

[WubTheGame]

I get a different log but at the same place and it's Extremely annoying as i can't play modded now.