If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wLknEncMZgd8MNaHFCoywq9tn3311DiAmcwtFwC3T823y5mbXmfiKwHQnDcDxcqbSyRXvwLbaYM7ZS8brY1wJqz3TcFauDGmgk8pYEUifZnE3PZBmKWdeP6SV3paJVdiU5ySTmNKomLqddZW4CHHa5y9Y
You can also try to pass an automatic check but with no guarantee.