Setup system: - Use docker-compose to setup the Train-Ticket System. Fault reproduce manually step: 1. Select [Flow One - Ticket Reserve] 2. Log in and select a data, Click [Search] 3. Select one searching results, click the [Booking] button 4. Select a contacts, check [Need Food], select [Station Food Stores] and select one food as you like 5. Check [Consign] and input the corresponding information, click [Select] 6. Click the [Confirm Ticket] in step4 5. You will get the alert which says "Preserve Failed" If you want to reserve ticket successfully, uncheck the [Need Food] and [Consign]