Solved Chat mute

Still print it out, looks like it appears if someone is muted and he try to talk ..
[DOUBLEPOST=1438964938][/DOUBLEPOST]Yes, it does only appears if someone is muted and he try to type something in the chat. Tested it!
[DOUBLEPOST=1438965261][/DOUBLEPOST]Now the prefixes are gone and does not work (MOD, Owner etc)
[DOUBLEPOST=1438965332][/DOUBLEPOST]

Code:

AM [Error] Failed to call hook 'OnPlayerChat' on plugin 'PaiN Prefix' (KeyNotFoundException: The given key was not present in the dictionary.)
12:25 AM [Debug]   at System.Collections.Generic.Dictionary`2[System.Int32,System.Object].get_Item (Int32 key) [0x00000] in <filename unknown>:0
  at NLua.ObjectTranslator.GetNetObject (LuaState luaState, Int32 index) [0x00000] in <filename unknown>:0
  at NLua.CheckType.GetAsNetObject (LuaState luaState, Int32 stackPos) [0x00000] in <filename unknown>:0
  at NLua.Method.LuaMethodWrapper.Call (LuaState luaState) [0x00000] in <filename unknown>:0
  at NLua.MetaFunctions.RunFunctionDelegate (LuaState luaState, NLua.ObjectTranslator translator) [0x00000] in <filename unknown>:0
  at NLua.MetaFunctions.RunFunctionDelegate (LuaState luaState) [0x00000] in <filename unknown>:0
  at (wrapper native-to-managed) NLua.MetaFunctions:RunFunctionDelegate (KeraLua.LuaState)
  at (wrapper managed-to-native) KeraLua.NativeMethods:LuaNetPCall (intptr,int,int,int)
  at KeraLua.Lua.LuaNetPCall (IntPtr luaState, Int32 nArgs, Int32 nResults, Int32 errfunc) [0x00000] in <filename unknown>:0
  at NLua.LuaLib.LuaPCall (LuaState luaState, Int32 nArgs, Int32 nResults, Int32 errfunc) [0x00000] in <filename unknown>:0
  at NLua.Lua.CallFunction (System.Object function, System.Object[] args, System.Type[] returnTypes) [0x00000] in <filename unknown>:0
  at NLua.Lua.CallFunction (System.Object function, System.Object[] args) [0x00000] in <filename unknown>:0
  at NLua.LuaFunction.Call (System.Object[] args) [0x00000] in <filename unknown>:0
  at Oxide.Ext.Lua.Plugins.LuaPlugin.OnCallHook (System.String hookname, System.Object[] args) [0x00000] in <filename unknown>:0
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hookname, System.Object[] args) [0x00000] in <filename unknown>:0