If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrH6HuQ8GeQ9HQjNFbqKstaXLBSnXK3vf2cVRi32T7cdRRTo5nZ18X8GB1LNKferj2eT6uWAuaJLmxjr7e8MVXMgTmLqKbjc3fmGDBEUKxCLReGd5QmMgWLpbSFxdJvbgNFUVu2YydCAUdEGN
You can also try to pass an automatic check but with no guarantee.