If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNTzdvQqQoNUkgrRUVTxkN8FWWtTBPjrHiWxoLGicaxdP7rxfAuUopo3rTHpk2vezEHEnU2dHXoTnobvhvXUP5T7oRqmFQZXBEGdu58eNu2vSVXzQMj9kxjj1DeTjbGHHvropy3dyfGje4VQBhG
You can also try to pass an automatic check but with no guarantee.