Failed to call hook 'OnUserDisconnected' on plugin 'PlaytimeTracker v0.2.2' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.PlaytimeTracker+StoredData+UserData.OnUserDisconnected () [0x00000] in <151faa5b31d144118ea7a1ab66cd13c0>:0

  at Oxide.Plugins.PlaytimeTracker+StoredData.OnUserDisconnected (Oxide.Core.Libraries.Covalence.IPlayer user) [0x00015] in <151faa5b31d144118ea7a1ab66cd13c0>:0

  at Oxide.Plugins.PlaytimeTracker.OnUserDisconnected (Oxide.Core.Libraries.Covalence.IPlayer user) [0x00000] in <151faa5b31d144118ea7a1ab66cd13c0>:0

  at Oxide.Plugins.PlaytimeTracker.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00142] in <151faa5b31d144118ea7a1ab66cd13c0>: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 <15f61ddda771464d8246ebdce8ff4811>:0

  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <15f61ddda771464d8246ebdce8ff4811>:0