typo

src/js/index.js

@@ -291,7 +291,7 @@ app.filter('installationActive', function () {
 app.filter('installationStateLabel', function() {
     // for better DNS errors
     function detailedError(app) {
-        if (app.installationProgress === 'ETRYAGAIN') return 'DNS Error';
+        if (app.errorMessage === 'ETRYAGAIN') return 'DNS Error';
         return 'Error';
     }