If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFJ2QMJXDn729YbP2h1juWoQS9QLCMC1jrBSGnFVQw3QyyXmTjhh8b7Bnx5m3E2xw52NKbMTemcA9NE2YNHN1wKDsqh2ydrn5tSR8Yg2ccbiDuTAGaevLLsbsARdpw6W96qrdT8QCGexVdZTPFZdyYz
You can also try to pass an automatic check but with no guarantee.