Failed to call hook 'DeauthCommand' on plugin 'DiscordAuth v1.2.1' (InvalidSnowflakeException: Invalid Snowflake ID. Parameter Name: userId)
  at Oxide.Ext.Discord.Entities.Guilds.DiscordGuild.RemoveGuildMemberRole (Oxide.Ext.Discord.DiscordClient client, Oxide.Ext.Discord.Entities.Snowflake userId, Oxide.Ext.Discord.Entities.Snowflake roleId, System.Action callback, System.Action`1[T] error) [0x00019] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0

  at Oxide.Ext.Discord.Entities.Guilds.DiscordGuild.RemoveGuildMemberRole (Oxide.Ext.Discord.DiscordClient client, Oxide.Ext.Discord.Entities.Users.DiscordUser user, Oxide.Ext.Discord.Entities.Permissions.DiscordRole role, System.Action callback, System.Action`1[T] error) [0x0000e] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0

  at Oxide.Plugins.DiscordAuth+<HandleRoles>c__AnonStorey4.<>m__0 (System.String roleName) [0x000b1] in <36f0f6a62354418e80993980b88c1975>:0

  at System.Collections.Generic.List`1[T].ForEach (System.Action`1[T] action) [0x00024] in <eae584ce26bc40229c1b1aa476bfa589>:0

  at Oxide.Plugins.DiscordAuth.HandleRoles (Oxide.Ext.Discord.Entities.Users.DiscordUser user, Oxide.Plugins.DiscordAuth+MemberRole memberRole) [0x0001b] in <36f0f6a62354418e80993980b88c1975>:0

  at Oxide.Plugins.DiscordAuth.DeauthCommand (Oxide.Core.Libraries.Covalence.IPlayer player, System.String command, System.String[] args) [0x00043] in <36f0f6a62354418e80993980b88c1975>:0

  at Oxide.Plugins.DiscordAuth.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x001a3] in <36f0f6a62354418e80993980b88c1975>:0

  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <60c318df79ed41688ea59335e48d61ad>:0

  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <50629aa0e75d4126b345d8d9d64da28d>:0

  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <50629aa0e75d4126b345d8d9d64da28d>:0

I am getting this error pls help