If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4RdQiiprKgyrw3bGUUTP2D5vsQojGZ8o9muAWkWyvzwASApQkVjTGU12NkqTfUY1aBSqSZk3LUvcydKpTpWiBEHEBxvvT3JEaMA197nr2bDhPbbNp5hmp7FkPht2x3DMnSEcCBUV7tdBaPp
You can also try to pass an automatic check but with no guarantee.