If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYrKEP4EZJxya5fJ3akNqawSRXc4ZkfZKG1pdYXZFAXZz9CNFtdMgGwKNYZAEuFXA1mKEMBj7pJ5n7QcMZoS3BC8zJHAatr26r5ZGX1J7xnGS858E7qZGd2hU5JsJoEymsBFpKAwk1PPrfWZrPNkPEHPWiik6
You can also try to pass an automatic check but with no guarantee.