[Help] Crashes when sleeping in Anomaly

I only turned on a handful of mods that were needed to keep the game crashing upon launching but I still get this error when trying to sleep. Is there anything I could do about it?

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[error]Expression : <no expression>

[error]Function : CScriptEngine::lua_error

[error]File : ..\xrServerEntities\script_engine.cpp

[error]Line : 191

[error]Description : fatal error

[error]Arguments : LUA error: ...y-1.5.1.2/bin/..\gamedata\scripts\ui_sleep_dialog.script:97: attempt to call field 'get_last_sleep' (a nil value)