fix error

ReallifeGamemode.Server/Services/ChatService.cs

@@ -4,6 +4,7 @@ using ReallifeGamemode.Server.Extensions;
 using ReallifeGamemode.Server.Job;
 using ReallifeGamemode.Server.Util;
 using System.Collections.Generic;
+using System.Linq;
 
 /**
 * @overview Life of German Reallife - Chat Service (ChatService.cs)
@@ -36,6 +37,8 @@ namespace ReallifeGamemode.Server.Services
             player.SendChatMessage(message);
         }
 
+        public static void Broadcast(string message) => NAPI.Pools.GetAllPlayers().Where(c => c.IsLoggedIn()).ToList().ForEach(c => SendMessage(c, message));
+
         /// <summary>
         /// Sendet eine Nachricht an eine Liste von Fraktionen
         /// </summary>