Fixed #5878

core/src/mindustry/net/ArcNetProvider.java

@@ -162,7 +162,9 @@ public class ArcNetProvider implements NetProvider{
                 client.connect(5000, ip, port, port);
                 success.run();
             }catch(Exception e){
-                net.handleException(e);
+                if(netClient.isConnecting()){
+                    net.handleException(e);
+                }
             }
         });
     }

core/src/mindustry/ui/fragments/LoadingFragment.java

@@ -83,6 +83,7 @@ public class LoadingFragment extends Fragment{
     }
 
     public void show(String text){
+        button.visible = false;
         nameLabel.setColor(Color.white);
         bar.visible = false;
         table.clearActions();