.

exp_legacy/module/modules/gui/server-ups.lua

@@ -34,9 +34,13 @@ local server_ups =
 UsesServerUps:on_load(function(player_name, visible)
     local player = game.players[player_name]
     local label = player.gui.screen[server_ups.name]
+
     --- @diagnostic disable-next-line undefined-field
-    if not External.valid() or not storage.ext.var.server_ups then visible = false end
-    label.visible = visible
+    if External.valid() and storage.ext and storage.ext.var and storage.ext.var.server_ups then
+        label.visible = true
+    else
+        label.visible = false
+    end
 end)
 
 --- Toggles if the server ups is visbile