Failed to call hook 'GetPlayTime'

Hello,

I don't know if it's your plugin or PlayTimeTracker that generates all the errors but these are generated when the server starts up and always in the same place:

Quote

08:39 [Warning] [PlayerRanks] Rust:IO is not installed and will not be used.
08:39 [Warning] [PlayerRanks] Economics is not installed and will not be used.
08:39 [Error] Failed to call hook 'GetPlayTime' on plugin 'PlaytimeTracker v0.2.1' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.PlaytimeTracker.GetPlayTime (System.String id) [0x00000] in <2c5c27894a2d4a1b8d91e7889f04880b>:0 
  at Oxide.Plugins.PlaytimeTracker.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00309] in <2c5c27894a2d4a1b8d91e7889f04880b>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <31122a27a2414cd799150f8677cf39d4>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <0fbce81d88d64454b3e7abb24df7026b>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <0fbce81d88d64454b3e7abb24df7026b>:0 

Thanks for any help

Hello, yes sorry for answering too late (have network problem with my ISP)...

see here:https://umod.org/community/playtime-tracker/34938-nullreferenceexception-at-getplaytime?page=2#post-16

Solved