Carters Addon pack Error Gmod 13

When i use the zpm mk III on a ResourceNodes i get this Error

[ERROR] addons/cap/lua/weapons/gmod_tool/stargate_base_tool.lua:220: attempt to index global ‘RD’ (a nil value)

  1. AutoLink - addons/cap/lua/weapons/gmod_tool/stargate_base_tool.lua:220
  2. LeftClick - addons/cap/lua/weapons/gmod_tool/stools/zpm_mk3.lua:39
    3. unknown - gamemodes/sandbox/entities/weapons/gmod_tool/shared.lua:251

What can i do

Ask on the addon’s thread for help: http://forum.facepunch.com/showthread.php?t=1250181