Expression    : <no expression>
Function      : CScriptEngine::lua_error
File          : ..\xrServerEntities\script_engine.cpp
Line          : 189
Description   : fatal error
Arguments     : LUA error: ...ker call of pripyat\gamedata\scripts\task_manager.script:229: attempt to index global 'rep_change' (a nil value)

stack trace:

0023:00B9399C xrCore.dll, xrDebug::fatal()
0023:0F1B8AD8 xrGame.dll, CDialogHolder::UseIndicators()
0023:0F244513 xrGame.dll, CDialogHolder::UseIndicators()
0023:00453BCB xrengine.exe, CInput::OnFrame()
0023:0040F17A xrengine.exe, CRenderDevice::message_loop()
0023:0040F23D xrengine.exe, CRenderDevice::Run()
0023:0045EBDD xrengine.exe, InitSound2()