If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4CU6bvFHxiJet8JorwXhFYTRmM4x1jz6pb3W5M7AMBSMDNRAxsmZHR8dpTycM1VyXgsNgVHTmdDyfXMF7aeMFDF6dQ7nNQE1cCGrXSHaHFtyAeKdUAbeg1iKa6sEqYL5ZLuqHYpJZpQPtrVTeTF3MqMUH4gE
You can also try to pass an automatic check but with no guarantee.