If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkZoSqLQJGeDoubmBkudUCr4DZ4LAyzuNedwHp4h1CRE8r9EDgpmT8eBB19wpFGeKEMVWEUrDsJCNsEMGS4fogdUzJgWfuFXLHve1jG9rjqhrBAtMmk4JtbM2mxP7KpDGMH7hWsVYyNJ2
You can also try to pass an automatic check but with no guarantee.