**Most common causes:**

-   **Incorrect time** - Device time not synchronized with the official country time
-   **Active VPNs**

**How to resolve:**

1.  **Synchronize the time** with the official country time
2.  **Uninstall and reinstall the app**
3.  Request to resend the code directly in the app
4.  Wait a few minutes and try again at a different time