Hi there! I understand you're seeing a "no connection to Clover" error on your Clover app, and you can't use it. Let's get this sorted out.

To help me guide you better, could you tell me a bit more? For instance:
- Are you using Wi-Fi or mobile data for the internet connection?
- Is this happening everywhere or just in one location?
- Have you tried restarting the app or your device already?

Meanwhile, here are some initial steps you can try to fix this connection issue:

1. Check Internet Connection: Make sure your Android device (running OS version 10) has a stable internet connection. Try opening a webpage to verify.

2. Restart the App: Close the Clover app completely and reopen it. Sometimes the app needs a fresh start.

3. Restart Your Device: Power off your phone or tablet, wait for about 30 seconds, then turn it back on.

4. Clear App Cache:
- Go to your device Settings > Apps > Clover.
- Tap Storage.
- Tap Clear Cache.

5. Check for App Updates: Open the Google Play Store, search for Clover, and see if an update is available. An outdated app can cause connectivity problems.

6. Re-install the App: If the above steps don't work, uninstall the Clover app and reinstall it fresh. This can fix corrupted files.

7. Check VPN or Firewall Settings: If you're using a VPN or any firewall apps, temporarily disable them to see if they are causing connection blocks.

Let me know what you find out after trying these, and if the problem persists, we can dig deeper!