- 
Make sure your internet connection remains stable.
 - 
Double-check that you've correctly entered your username and password.
 - 
Sign out of the Facebook app on your device (or uninstall and then reinstall the app).
 - 
Log out of your Facebook account in any installed browsers (Chrome, Opera, Safari, etc.).
 - 
Restart your device and attempt to reconnect the game to Facebook.
 
For Android devices:
- 
Navigate to Device Settings → Accounts.
 - 
Select Facebook → Delete.
 - 
Access Facebook Settings (via the mobile app or website).
 - 
Verify that your settings permit Facebook login for third-party sites and applications (Settings and Privacy → Settings → Applications and Websites → Applications and Websites (edit) → check that this setting is enabled).
 - 
Remove the game from the list of installed applications on Facebook.
 - 
Restart your device, launch the game, and attempt to reconnect it to Facebook.
 
❌ Please be aware that access to Facebook services may be restricted in certain countries or regions. In such instances, we comply with local regulations.