No idea with this error came from any help?

No idea with this error came from any help? I need this fixed asap!

FOUND IN ADDON [0]
Local file is overriding addon’s file! gamemodes/darkrp/gamemode/init.lua (DarkRP)

[ERROR] gamemodes/darkrp/gamemode/modules/base/sh_simplerr.lua:4: attempt to index global ‘simplerr’ (a nil value)

  1. unknown - gamemodes/darkrp/gamemode/modules/base/sh_simplerr.lua:4
  2. include - [C]:-1
  3. unknown - gamemodes/darkrp/gamemode/init.lua:53

Cheers

Ask on the DarkRP forums, this is an issue with DarkRP’s modification system.