AoUMeter

Error while running the chunk
  [string "Mods/Addons/AoUMeter/Scripts/AoUMeterUtil.lua"]:126: attempt to call a table value
  func: (for generator), local, line: -1, defined: C, line: -1, [C]
    func: GetPartyMembers, global, line: 126, defined: Lua, line: 118, [string "Mods/Addons/AoUMeter/Scripts/AoUMeterUtil.lua"]
      func: RegenCombatantList, method, line: 762, defined: Lua, line: 754, [string "Mods/Addons/AoUMeter/Scripts/AoUMeterData.lua"]
        func: ?, ?, line: 212, defined: Lua, line: 209, [string "Mods/Addons/AoUMeter/Scripts/AoUMeterEvents.lua"]