If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe4A8kBBtx1YBi3gRbiEwf33fDEm1PTc4Ft1kha4jmFe3abej6zZ8v5JM8w88W4NBmWjQhSxezgqxAYJ5F8BYiKtQWJEXWxmSCa7UdQY4cDyD2jAbhi4XsQ1X1se8XMLbhkq1uzLi2NAVaYQWA
You can also try to pass an automatic check but with no guarantee.