Solved Formatting error with a plugin

Hello, Wulf. I have 1 problem with spam console, error is it

Code:

Failed to call hook 'IOnServerCommand' on plugin 'RustCore v2.0.3767' (FormatException: Index (zero based) must be greater than or equal to zero and less than the size of the argument list.)
(00:09:30) | at System.String.FormatHelper (System.Text.StringBuilder result, IFormatProvider provider, System.String format, System.Object[] args) [0x00000] in <filename unknown>:0
at System.String.Format (IFormatProvider provider, System.String format, System.Object[] args) [0x00000] in <filename unknown>:0
at System.String.Format (System.String format, System.Object[] args) [0x00000] in <filename unknown>:0
at Oxide.Game.Rust.Libraries.Player.Message (.BasePlayer player, System.String message, System.String prefix, UInt64 userId, System.Object[] args) [0x00000] in <filename unknown>:0
at Oxide.Game.Rust.Libraries.Covalence.RustPlayer.Message (System.String message, System.String prefix, System.Object[] args) [0x00000] in <filename unknown>:0
at Oxide.Plugins.Friends.cmdPrivateChat (IPlayer player, System.String command, System.String[] args) [0x00000] in <filename unknown>:0
at Oxide.Plugins.Friends+<registerCommand>c__AnonStorey0.<>m__0 (IPlayer caller, System.String cmd_, System.String[] args) [0x00000] in <filename unknown>:0
at Oxide.Game.Rust.Libraries.Covalence.RustCommandSystem.CommandCallback (IPlayer caller, System.String cmd, System.String[] args) [0x00000] in <filename unknown>:0
at Oxide.Core.Libraries.Covalence.CommandHandler.HandleCommand (IPlayer player, System.String command, System.String[] args) [0x00000] in <filename unknown>:0
at Oxide.Core.Libraries.Covalence.CommandHandler.HandleChatMessage (IPlayer player, System.String message) [0x00000] in <filename unknown>:0
at Oxide.Game.Rust.Libraries.Covalence.RustCommandSystem.HandleChatMessage (IPlayer player, System.String message) [0x00000] in <filename unknown>:0
at Oxide.Game.Rust.RustCore.IOnServerCommand (.Arg arg) [0x00000] in <filename unknown>:0
at (wrapper managed-to-native) System.Reflection.MonoMethod:InternalInvoke (object,object[],System.Exception&)
at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] in <filename unknown>:0

Check it pls. Help me

 

Thank You