Hi! I understand you're seeing the "Something went wrong" error with your MCB Juice app. I'd be happy to help you get that sorted out. To start, could you tell me if this error happens right when you open the app, during a specific action like logging in or making a transfer, or at some other time? Also, have you tried any troubleshooting steps so far?

In the meantime, here are some common steps that usually help resolve this kind of issue on Windows or related devices:

1. Check Your Internet Connection: Make sure your Wi-Fi or mobile data is stable and working properly.

2. Restart Your Device: A simple restart of your computer or device often clears temporary glitches affecting the app.

3. Update the App: Ensure you have the latest version of MCB Juice installed. Sometimes an outdated app can cause errors.

4. Clear Cache and Cookies (if using a web interface): Since your device is WebKit-based, clearing the browser cache might help if you access MCB Juice through a browser.

5. Check for System Updates: Make sure your Windows 10 OS is fully updated as some compatibility fixes come through system updates.

If you have already tried these, please let me know which ones, so I can guide you to more advanced solutions like checking account status or app reinstallation.

Are you satisfied with the initial troubleshooting I shared? Or shall we dig deeper?