Errors in console

Failed to call internal hook 'OnTeamMemberInvite' on plugin 'WarMode v1.3.14' [844539354] (Object reference not set to an instance of an object) at ModeConfig Oxide.Plugins.WarModeMethods.ExtensionMethods.GetMode(IPlayer player) in /home/container/carbon/plugins/WarMode.cs:line 1646 at ModeConfig Oxide.Plugins.WarMode.GetProjectedMode(IEnumerable<IPlayer> projectedTeam)+(IPlayer x) => { } [0] in /home/container/carbon/plugins/WarMode.cs:line 3293 at bool System.Linq.Enumerable+SelectEnumerableIterator<Oxide.Core.Libraries.Covalence.IPlayer, Oxide.Plugins.WarMode+ModeConfig>.MoveNext() at ModeConfig System.Linq.OrderedEnumerable<Oxide.Plugins.WarMode+ModeConfig>.TryGetFirst(out bool found) at ModeConfig System.Linq.Enumerable.TryGetFirst<ModeConfig>(IEnumerable<ModeConfig> source, out bool found) at ModeConfig System.Linq.Enumerable.First<ModeConfig>(IEnumerable<ModeConfig> source) at ModeConfig Oxide.Plugins.WarMode.GetProjectedMode(IEnumerable<IPlayer> projectedTeam) in /home/container/carbon/plugins/WarMode.cs:line 3293 at void Oxide.Plugins.WarMode.OnTeamMemberInvite(PlayerTeam playerTeam, BasePlayer inviter, ulong targetUserId) in /home/container/carbon/plugins/WarMode.cs:line 3282 at object Oxide.Plugins.WarMode.InternalCallHook(uint hook, object[] args) in WarMode.cs/Internal:line 818