If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6tAKbLCRNjgZFPJu2oRVVjXdcVgxqn3ZrU4NEtjNB96QE4vuy391daJNNwf6HydcNTfijmPPdQ9UCfRgZH3L7H67DBDYcPhBtTpNhmxcRHKMj1PGLHrrtWMD1WhccHXSt4BsAE
You can also try to pass an automatic check but with no guarantee.