If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnsyu9Baqx92X4eiCWmQLQD4Ki2mGe7exaUHMvucZSsPJeQE7u3xxDZMEv8obZRodEBsAAsdRR4JjfTofP8SMpMHJY8c5q1iKKbjpMEFzoDBMsFpzPC9ADZ3fKz1fLuJX8seJ9BGVHEVag5CbMnfrBRrbhVnGnr5TgnDZ94dehePUC4vqxGsHjaJb6suaCUSKA7cP3KCbAN
You can also try to pass an automatic check but with no guarantee.