src/de/steamwar/bungeecore/listeners/mods/Fabric.java

@@ -59,7 +59,8 @@ public class Fabric extends BasicListener {
         if(Subserver.getSubserver(event.getPlayer()) != null
                 && Subserver.getSubserver(event.getPlayer()).getType() == Servertype.ARENA
                 && Storage.fabricPlayers.contains(event.getPlayer())) {
-            event.getPlayer().connect(event.getFrom());
+            if(Subserver.getSubserver(event.getFrom()) != null && Subserver.getSubserver(event.getFrom()).getType() == Servertype.BAUSERVER) event.getPlayer().connect(BungeeCore.get().getProxy().getServerInfo(BungeeCore.LOBBY_SERVER));
+            else event.getPlayer().connect(event.getFrom());
             BungeeCore.send(event.getPlayer(), BungeeCore.CHAT_PREFIX + "§cDu kannst nicht auf die Arena mit Fabric");
         }
     }