hi thank you for taking your time to look into this issue , i just did a server wipe and starting having a issue with the plugin ( prob because the updates FP giving ) and the countdown is not working and not restarting the server . The UI shows random numbers so after the reinstall i get this : 

Failed to call hook 'OnServerInitialized' on plugin 'SmoothRestarter v3.2.0' (NullReferenceException: )
  at (wrapper managed-to-native) UnityEngine.Component.get_gameObject(UnityEngine.Component)
  at Oxide.Plugins.SmoothRestarter.OnUserConnected (Oxide.Core.Libraries.Covalence.IPlayer user) [0x00006] in <75133a7e31ac46c3843c7e5dd00be59a>:0

  at Oxide.Plugins.SmoothRestarter.OnServerInitialized () [0x0003c] in <75133a7e31ac46c3843c7e5dd00be59a>:0

  at Oxide.Plugins.SmoothRestarter.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00144] in <75133a7e31ac46c3843c7e5dd00be59a>:0

  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <42f9bedc659b4f4786eb778d3cd58968>:0

  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <8cb2d664f1574f2b96d53f1c1869d96a>:0

  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <8cb2d664f1574f2b96d53f1c1869d96a>:0