I was trying to go back to using this plugin for Hurtworld and I now get this error in oxide log

12:23 [Error] Failed to call hook 'OnUserConnected' on plugin 'PlaytimeTracker v0.1.7' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Game.Hurtworld.Libraries.Player.Position (.PlayerSession session) [0x00000] in <filename unknown>:0 
  at Oxide.Game.Hurtworld.Libraries.Covalence.HurtworldPlayer.Position () [0x00000] in <filename unknown>:0 
  at Oxide.Plugins.PlaytimeTracker.CheckPosition (IPlayer player) [0x00000] in <filename unknown>:0 
  at Oxide.Plugins.PlaytimeTracker.AddTime (IPlayer player) [0x00000] in <filename unknown>:0 
  at Oxide.Plugins.PlaytimeTracker.ResetTimer (IPlayer player, Boolean isNew) [0x00000] in <filename unknown>:0 
  at Oxide.Plugins.PlaytimeTracker.InitPlayerData (IPlayer player) [0x00000] in <filename unknown>:0 
  at Oxide.Plugins.PlaytimeTracker.OnUserConnected (IPlayer player) [0x00000] in <filename unknown>:0 
  at Oxide.Plugins.PlaytimeTracker.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00000] in <filename unknown>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00000] in <filename unknown>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x00000] in <filename unknown>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00000] in <filename unknown>:0 

Failed to run a 60.00 timer in 'PlaytimeTracker v0.1.7' (NullReferenceException: )
at (wrapper managed-to-native) UnityEngine.Component.get_transform(UnityEngine.Component)
at Oxide.Game.Rust.Libraries.Player.Position (BasePlayer player) [0x00000] in <4916dcd36d1f4b878360bdfbe42641e5>:0
at Oxide.Game.Rust.Libraries.Covalence.RustPlayer.Position () [0x00000] in <4916dcd36d1f4b878360bdfbe42641e5>:0
at Oxide.Plugins.PlaytimeTracker.CheckPosition (Oxide.Core.Libraries.Covalence.IPlayer player) [0x00009] in <2576f8416a094c1697ac30490fccdab3>:0
at Oxide.Plugins.PlaytimeTracker.AddTime (Oxide.Core.Libraries.Covalence.IPlayer player) [0x00055] in <2576f8416a094c1697ac30490fccdab3>:0
at Oxide.Plugins.PlaytimeTracker.ResetTimer (Oxide.Core.Libraries.Covalence.IPlayer player, System.Boolean isNew) [0x00014] in <2576f8416a094c1697ac30490fccdab3>:0
at Oxide.Plugins.PlaytimeTracker+<ResetTimer>c__AnonStorey0.<>m__1 () [0x00000] in <2576f8416a094c1697ac30490fccdab3>:0
at Oxide.Core.Libraries.Timer+TimerInstance.FireCallback () [0x00018] in <ac41dd3599754d448b8c218b34645820>:0

Failed to run a 60.00 timer in 'PlaytimeTracker v0.1.7' (NullReferenceException: )
  at (wrapper managed-to-native) UnityEngine.Component.get_transform(UnityEngine.Component)
  at Oxide.Game.Rust.Libraries.Player.Position (BasePlayer player) [0x00000] in <8f176801d65146508ede1ba4b98e9fad>:0
  at Oxide.Game.Rust.Libraries.Covalence.RustPlayer.Position () [0x00000] in <8f176801d65146508ede1ba4b98e9fad>:0
  at Oxide.Plugins.PlaytimeTracker.CheckPosition 
(Oxide.Core.Libraries.Covalence.IPlayer player) [0x00009] in 
<9efe4741bab343bfa4146f6326696714>:0
  at Oxide.Plugins.PlaytimeTracker.AddTime 
(Oxide.Core.Libraries.Covalence.IPlayer player) [0x00055] in 
<9efe4741bab343bfa4146f6326696714>:0
  at Oxide.Plugins.PlaytimeTracker.ResetTimer 
(Oxide.Core.Libraries.Covalence.IPlayer player, System.Boolean isNew) 
[0x00014] in <9efe4741bab343bfa4146f6326696714>:0
  at Oxide.Plugins.PlaytimeTracker+c__AnonStorey0.<>m__1 () [0x00000] in <9efe4741bab343bfa4146f6326696714>:0
  at Oxide.Core.Libraries.Timer+TimerInstance.FireCallback () [0x00018] in :0