Here are some concise points to troubleshoot your app issue:

1. Check Connectivity:

Ensure a stable internet connection. The app does not support VPN connections

2. Refresh and Update:

Restart the app, update it, and restart your device.

3. Clear Cache 

Clear app cache in settings to resolve data-related problems.

4. Uninstall and Reinstall:

Uninstall the app, restart your device, and then reinstall the app.

5. Seek Support:

Contact dubizzle support if issues persist at http://dubai.dubizzle.com/contact/