Hi there! I understand you're facing a "Server not responding code 5" issue with Cooking Fever on your Kindle device. Let's work on resolving this together.

1. Restart Your Device: Sometimes, a simple restart can help re-establish connections. Please go ahead and turn off your Kindle, then turn it back on.

2. Clear App Cache: Clearing the app's cache can solve many issues. Here’s how you can do it:
- Open your Kindle settings.
- Go to "Apps & Notifications."
- Find Cooking Fever in the list and tap on it.
- Select "Storage," then tap on "Clear Cache."

3. Check for Updates: Ensure that both your device and the Cooking Fever app are updated to the latest version. Go to the Amazon App Store, search for Cooking Fever, and see if there's an update available.

4. Check Internet Connection: Make sure that your internet connection is stable. Try switching between Wi-Fi and mobile data to see if that helps.

5. Uninstall and Reinstall the App: If the above steps didn’t work, consider uninstalling and then reinstalling Cooking Fever. This can help resolve any corrupted app files.

6. Contact Support: If you are still facing the issue, I recommend reaching out to Cooking Fever support for more specific assistance. They can be contacted at [email protected].

Let me know if you've tried any of these steps or if the problem persists, and we can dive deeper if needed! Are you satisfied with these steps?