If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNSdqfrvrkaZvGVdVCmBLewxGAumy8716TmEBG3QDR5EBy7LGoiDbaDUFu8JdsLHyx79Ex4WTFTYdYCEdcGxXgN8x74AyZCm5NigJYUzm3XUN532JiY6HMbRQEFoESfJZ1jDkxP9Ro9eBBSDMiv
You can also try to pass an automatic check but with no guarantee.