If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYrKEP4EZJxya5faNDEcUY5SqPn9DoScm7hjxAbzNmyzDJfK41aBYPo7juG6WyzPBFci65grD9CWYya82ZwdCbrHvPFRQ6AFNma8DPyYwCL5kNhEx7abtsApevDoxrEiMMTiJ2Ac4Bd7X6gY7siZfrC8WT1Lr
You can also try to pass an automatic check but with no guarantee.