If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFJ2QMJXDn729Yw72pp7uxCbgZVqD4VGRC3WyjswGc9vPsJ7YeMPWRfL2MUrhZRVaQW6Z4fDKhnRsFyCkPSN6bkEFEgo38tTZZVw1wAcGuMN2kpFjGTC5Kf6RisNnPAYAEcbkVwBWvGu3xaHTzH11NW
You can also try to pass an automatic check but with no guarantee.