Hi! I seem to be getting this:

[Raid Limit] The raid limit has been initialized.
Failed to call hook 'ResetLimitCount' on plugin 'RaidLimit v2.2.1' (NullReferenceException: Object reference not set to an instance of an object)
  at BasePlayer.SendConsoleCommand (System.String command, System.Object[] obj) [0x00000] in <647c175169a842f297ec5b200448896d>:0 
  at Oxide.Game.Rust.Libraries.Player.Message (BasePlayer player, System.String message, System.String prefix, System.UInt64 userId, System.Object[] args) [0x00038] in <535f3d6252344a9f86ba651f0c5be14b>:0 
  at Oxide.Game.Rust.Libraries.Covalence.RustPlayer.Message (System.String message, System.String prefix, System.Object[] args) [0x00000] in <535f3d6252344a9f86ba651f0c5be14b>:0 
  at Oxide.Game.Rust.Libraries.Covalence.RustPlayer.Reply (System.String message, System.String prefix, System.Object[] args) [0x0000f] in <535f3d6252344a9f86ba651f0c5be14b>:0 
  at Oxide.Game.Rust.Libraries.Covalence.RustPlayer.Reply (System.String message) [0x00008] in <535f3d6252344a9f86ba651f0c5be14b>:0 
  at Oxide.Plugins.RaidLimit.ResetLimitCount (Oxide.Core.Libraries.Covalence.IPlayer player, System.String command, System.String[] args) [0x000eb] in <a481a71bcadc4c8e88d302b6f49cb856>:0 
  at Oxide.Plugins.RaidLimit.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0110d] in <a481a71bcadc4c8e88d302b6f49cb856>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <70dc8de1abd4423db5f501c6845edf22>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <ac41dd3599754d448b8c218b34645820>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <ac41dd3599754d448b8c218b34645820>:0 
[Raid Limit] The day has changed. The raid limit has been initialized.
Failed to run a 10.00 timer in 'RaidLimit v2.2.1' (NullReferenceException: Object reference not set to an instance of an object)
  at BasePlayer.SendConsoleCommand (System.String command, System.Object[] obj) [0x00000] in <647c175169a842f297ec5b200448896d>:0 
  at Oxide.Game.Rust.Libraries.Player.Message (BasePlayer player, System.String message, System.String prefix, System.UInt64 userId, System.Object[] args) [0x00038] in <535f3d6252344a9f86ba651f0c5be14b>:0 
  at Oxide.Game.Rust.Libraries.Covalence.RustPlayer.Message (System.String message, System.String prefix, System.Object[] args) [0x00000] in <535f3d6252344a9f86ba651f0c5be14b>:0 
  at Oxide.Game.Rust.Libraries.Covalence.RustPlayer.Message (System.String message) [0x00008] in <535f3d6252344a9f86ba651f0c5be14b>:0 
  at Oxide.Plugins.RaidLimit.CheckDayChanged_Timer_Tick () [0x00097] in <a481a71bcadc4c8e88d302b6f49cb856>:0 
  at Oxide.Core.Libraries.Timer+TimerInstance.FireCallback () [0x00018] in <ac41dd3599754d448b8c218b34645820>:0 

It's not a serious problem, it's just an error that failed to send messages to users, and I'll fix it with you when I update it, thank you so much for letting me know!