If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSiDoh18C6oWEGFZqtDtDz1wkscKb5YiJCA3HFv7GCXkSE9Q1SkK5tCAeEi2TtyJBtJKrkFDdX1BQ471HAvudBMtwqSzp8PSAbi8JMSmCeDrE3ELxwPfiHRDpxm8WbxEJsRMevWBs7Vev2mspa5piBJxe
You can also try to pass an automatic check but with no guarantee.