I need help with adding a new route

~/documents/yawningstudio/app$ wasp db migrate-dev

🐝 --- Compiling wasp project... --------------------------------------------------
✅ --- Successfully completed npm install. ----------------------------------------
🐝 --- Setting up database... -----------------------------------------------------
✅ --- Database successfully set up. ----------------------------------------------
🐝 --- Building SDK... ------------------------------------------------------------
[  Wasp  ] ext-src/client/components/NavBar/contentSections.ts(8,32): error TS2339: Property 'StudioRoute' does not exist on type '{ readonly LandingPageRoute: { readonly to: "/"; readonly build: (options?: OptionalRouteOptions) => string; }; readonly LoginRoute: { readonly to: "/login"; readonly build: (options?: OptionalRouteOptions) => string; }; ... 19 more ...; readonly AdminMessagesRoute: { ...; }; }'.

❌ --- [Error] Your wasp project failed to compile: -------------------------------
- SDK build failed with exit code: 2

❌ --- [Error] Compilation of wasp project failed: --------------------------------
1 errors found

import type { NavigationItem } from '../NavBar/NavBar';
import { routes } from 'wasp/client/router';
import { BlogUrl, DocsUrl } from '../../../shared/common';

export const appNavigationItems: NavigationItem[] = [
  { name: 'AI Scheduler (Demo App)', to: routes.DemoAppRoute.to },
  { name: 'File Upload (AWS S3)', to: routes.FileUploadRoute.to },
  { name: 'Studio', to: routes.StudioRoute.to },
  { name: 'Pricing', to: routes.PricingPageRoute.to },
  { name: 'Documentation', to: DocsUrl },
  { name: 'Blog', to: BlogUrl },
];