If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYJKjyYzwsS3gQ4ZPEtub6VqMDfAQKhEZs1MGKiruxSpsVdpopUe9ebaB1MJsAWfGH6eAmRLrKVE43TVcjqPzZ4Ln1tzG61rEPvcCMMsxvzo8Mh1NMgRHeR6M7H5hbynnEHFZoaY9Rur9TTNZyR2Nqq6x8nv2
You can also try to pass an automatic check but with no guarantee.