If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 2E12i3p2y75PK9iPAYqvP7mAAuQBGEoxsLH3N67Ub6yXuntrGvmeYcuA9yiBsJBQASD4hGLGgjd6BgM1nSeQe3SnSgLRUHnyhYsHbSDMNYkvb5bku59QB8AdgW6WXaZjfXp9krHgxqeBththZWmCJwFc
You can also try to pass an automatic check but with no guarantee.