Hey, getting this from
/jail fakeninja 10 "test"

(11:07:14) | Failed to call hook 'cmdJail' on plugin 'Jail v4.0.1' (IndexOutOfRangeException: Index was outside the bounds of the array.)
  at Oxide.Plugins.Jail.cmdJail (BasePlayer player, System.String command, System.String[] args) [0x005bb] in <948479bd4aea40e386c5f4481e1721b1>:0 
  at Oxide.Plugins.Jail.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00b00] in <948479bd4aea40e386c5f4481e1721b1>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9affce1cd15c4ec183941adef8db1722>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <4452f821def6406d834e4149849fe7ea>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <4452f821def6406d834e4149849fe7ea>:0