To troubleshoot issues with the Talkie app chat functionality, follow these steps:

1. Refresh the Application or Page: Close the Talkie app and restart it, or if you’re using the web version, refresh the page. Sometimes, temporary loading issues can prevent the chat from working - learn more.

2. Check Your Internet Connection: Ensure that your device is connected to the internet. A weak or intermittent connection can disrupt the chat functionality. You can run a speed test to confirm that your connection is stable - learn more.

3. Update the App: If you are using a mobile version, ensure that the Talkie app is up to date. Visit your app store and check for any available updates that may fix bugs - learn more.

4. Clear Cache and Data: If you are on a mobile device, go to your app settings and clear the cache and data for the Talkie app. This can resolve many issues by resetting the app’s state - learn more.

5. Reinstall the App: If the chat continues to malfunction, uninstall and then reinstall the Talkie app. This can help in case the installation files have become corrupted - learn more.

6. Check for Known Issues: Visit platforms like Reddit or the Talkie support pages to see if other users are experiencing similar issues. If there's a widespread problem, there may be posted solutions or updates regarding fixes - learn more.

7. Contact Support: If none of the above solutions work, contact Talkie support for further assistance. Provide them with details about your issue and any troubleshooting steps you’ve already taken - learn more.

By following these steps, you should be able to resolve the chat functionality issue within the Talkie app effectively.