After I updaed this plugin I get this error. I tested this multiple times, and even removed the plugin compleatly, and started again and get the same error

Failed to call hook 'cmdMarkerChat' on plugin 'MarkerManager v3.0.3' (IndexOutOfRangeException: Index was outside the bounds of the array.)
  at Oxide.Plugins.MarkerManager.cmdMarkerChat (BasePlayer player, System.String command, System.String[] args) [0x0016a] in <9f10ce7a95b74329a41d2871a38c6114>:0 
  at Oxide.Plugins.MarkerManager.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0068d] in <9f10ce7a95b74329a41d2871a38c6114>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <cc99cb05b42e4ea494cdf294badea406>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <99d545163fdd4d57a562df7989f2ca0a>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <99d545163fdd4d57a562df7989f2ca0a>:0

I removed 3.0.3 and added back 3.0.2 and it worked fine FYI.

You entered the command incorrectly

DezLife

You entered the command incorrectly

No I check this mutiple times and reverted back to 3.0.2 and it works fine so No I didn't

Having the same problem