Cant Drop Money - Help Please

My server, won’t let anyone drop any money at all. (/drop command)

I do get an error for this, in the console:
[ERROR] gamemodes/darkrp/gamemode/modules/money/sv_money.lua:43: bad argument #1 to ‘Create’ (string expected, got nil)

  1. Create - [C]:-1
  2. createMoneyBag - gamemodes/darkrp/gamemode/modules/money/sv_money.lua:43
  3. unknown - gamemodes/darkrp/gamemode/modules/money/sv_money.lua:157

Timer Failed! [Simple][@gamemodes/darkrp/gamemode/modules/money/sv_money.lua (line 149)]