If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZiv1R1CmJCmd5hecYn8SpSWffY4XgnSYrGueX6SnpynsvXFMJ3AR2GDf1pN6UmcmQDtHMEkbMPmdW7aoaZts3t1gqUoqoZotM4K21CBHBbcqu5kuHhVL8rAa7f12TyPJpYHPv2u5jU
You can also try to pass an automatic check but with no guarantee.