I started getting these errors.
Is it possible to fix it?

Web request callback raised an exception (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.ServerArmour.GetPlayerReport (Oxide.Plugins.ServerArmour+ISAPlayer isaPlayer, System.Boolean isConnected, System.Boolean isCommand, Oxide.Core.Libraries.Covalence.IPlayer cmdPlayer) [0x000f5] in <d0751df9ecff4e7e9c2f4b56b2b9cb36>:0 
  at Oxide.Plugins.ServerArmour+<_webCheckPlayer>c__AnonStorey1.<>m__0 (System.Int32 code, System.String response) [0x00ae5] in <d0751df9ecff4e7e9c2f4b56b2b9cb36>:0 
  at Oxide.Core.Libraries.WebRequests+WebRequest.<OnComplete>b__42_0 () [0x00034] in <bae5f1223fce49c493b01571c99dce02>:0 ​