18:07 [Error] Failed to call hook 'Unload' on plugin 'PlayerChallenges v2.0.52' (NullReferenceException: Object reference not set to an instance of an object) at Oxide.Plugins.PlayerChallenges.SaveData () [0x00000] in :0 at Oxide.Plugins.PlayerChallenges.Unload () [0x00000] in :0 at Oxide.Plugins.PlayerChallenges.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x01092] in :0 at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9c80d821d00a44c9a24497c73ad2d20d>:0 at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in :0 at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in :0