If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R7Ka9arK2WmWqJho266LE8QjYjwezuF8yYvSJAYm7ycGHFnfgb2cqLiARQNLwPW8k1YbQi1J1ZYkMwfBod5HjLFE4cqjyDPadWiss5aa5mt1QVeHe3zQoAvEFAhiGWKZeJk3jjh7bbDLcnHnUwDrQR3K8FNgvZchu8LhxD72EQ5qFRQ9JmxiVzZMUiykXXPgjon14yXrXGGUmgvSHdyCzpeieQYFtSYAiZK289FQHVz9YwpVnGgJYae73QxJRobDxzke
You can also try to pass an automatic check but with no guarantee.