If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 5u4FSXWVD8UqTvHamuojWRhuPDmGipnVSRH9QaapLdgrn52QNRAKmwXDeWnp1BsigDvRVLpoWjbPzr8XBD2S8A8Yga3XM9ttq5mVfDhG
You can also try to pass an automatic check but with no guarantee.