Failed to call hook 'OnServerSave' on plugin 'Paratroopers v2.3.4' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.Paratroopers.SaveData () [0x00000] in :0
  at Oxide.Plugins.Paratroopers.OnServerSave () [0x00000] in :0
  at Oxide.Plugins.Paratroopers.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00b37] in :0
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in :0
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in :0
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in :0

Please check that your oxide/data file for the plugin is not corrupt.

removed and reconfigured to my pref settings  and still wulf 

Data under oxide/data, not oxide/config.

damm my bad dude  its late allready hahaha