If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6FeWXkePXwspfgdtDm9DbkPrz4TsZ3LXbVkvfndv71m3Szmh6DV4ELEKpU9mzwqW2cmMuA9uXG1uJgirmhxkfSEtjojNwhG5hbU9w8Q5GymGXL8wrRynt5cpdpuLC7mvtTusDzzx7Fe816EKZcog
You can also try to pass an automatic check but with no guarantee.