Hi there! I see you're encountering an error message saying "try again" when you attempt to clock in on the CubHub app. To help you better, can you tell me if this happens immediately after you tap clock-in, or does it show up after a delay? Also, is your internet connection stable at that moment?

Meanwhile, here's a step-by-step approach we can try to resolve the issue:

1. Check Network Connection: Since the app needs to send your clock-in data online, make sure your device is connected to a Wi-Fi network or has good mobile data coverage. A lost or weak connection often causes this error.

2. Restart the App: Close the CubHub app completely and reopen it. Sometimes this refreshes the connection to the server.

3. Update the App: Ensure you're running the latest version of CubHub from the Google Play Store. Updates often fix bugs related to clock-in processes.

4. Clear App Cache: Go to your Android settings > Apps > CubHub > Storage > Clear Cache. This can remove corrupted temporary data which might interfere with clock-in.

5. Check Device Date and Time: Make sure your device’s date and time are set correctly or set to automatic. Incorrect time settings may cause sync or clock-in errors.

6. Try Clocking In After a Short Wait: Sometimes, the server might be busy or need a moment to process data. Waiting a few minutes and then trying again can help, similar to the "please try again in 5 minutes" advice seen in related systems.

If you’ve tried some of these steps already, please let me know which ones, and I can guide you through more advanced troubleshooting.

Are you connected through Wi-Fi or mobile data when this happens? And do other app functions work properly? This info will help me assist you better!