FIX: javascript exception during initialisation

assets/javascripts/discourse/initializers/custom-wizard-redirect.js.es6

@@ -1,5 +1,3 @@
-import ApplicationRoute from "discourse/routes/application";
-
 export default {
   name: "custom-wizard-redirect",
   after: "message-bus",
@@ -17,6 +15,8 @@ export default {
       window.location.href = wizardUrl;
     });
 
+    const ApplicationRoute = requirejs("discourse/routes/application").default
+
     ApplicationRoute.reopen({
       actions: {
         willTransition(transition) {