If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe4A8hPPhVE9bZG1m6BSKBtcopNHXPkVjs63j8vNbgenVuDoKfhnCcPjU2hqDiTxxo3ZmQ8swR4EEHoaaXnYQYJyQ76LE6cbyhi96So8sVaD4t567VR8K59bDTP1e2x47xGLtTo69Vc2E5pD98
You can also try to pass an automatic check but with no guarantee.