Error when using console command and claim not working

I am getting this error 

evp.setvote 76561198876190598 5
[EasyVotePro] DEBUG: ------------------------------
[EasyVotePro] DEBUG: Method: SetPlayerVoteCountConsoleCommand
Failed to call hook 'SetPlayerVoteCountConsoleCommand' on plugin 'EasyVotePro v4.0.19' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.EasyVotePro.GetPlayerVoteCount (System.String steamID) [0x0000b] in <dc272c86848042b6b77855db6c5b5e6a>:0 
  at Oxide.Plugins.EasyVotePro.SetPlayerVoteCount (ConsoleSystem+Arg arg) [0x00016] in <dc272c86848042b6b77855db6c5b5e6a>:0 
  at Oxide.Plugins.EasyVotePro.SetPlayerVoteCountConsoleCommand (ConsoleSystem+Arg arg) [0x0002d] in <dc272c86848042b6b77855db6c5b5e6a>:0 
  at Oxide.Plugins.EasyVotePro.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x015ef] in <dc272c86848042b6b77855db6c5b5e6a>: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 <d646191a355d43a6b3ab36b7ee14c740>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <d646191a355d43a6b3ab36b7ee14c740>:0 

when i try running evp.setvote

also when i claim it doesnt reward

i also cant find your discord

found it on a different plugin page