ein runtime error

backend/src/server.ts

@@ -8,6 +8,7 @@ import authRoutes from './routes/auth.js';
 import employeeRoutes from './routes/employees.js';
 import shiftPlanRoutes from './routes/shiftPlans.js';
 import setupRoutes from './routes/setup.js';
+import scheduledShifts from './routes/scheduledShifts.js';
 
 const app = express();
 const PORT = 3002;
@@ -21,6 +22,7 @@ app.use('/api/setup', setupRoutes);
 app.use('/api/auth', authRoutes);
 app.use('/api/employees', employeeRoutes);
 app.use('/api/shift-plans', shiftPlanRoutes);
+app.use('/api/scheduled-shifts', scheduledShifts);
 
 // Error handling middleware should come after routes
 app.use((err: any, req: express.Request, res: express.Response, next: express.NextFunction) => {