If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUnuCDj2uV4kAQCUy9eEJvmCeFccVjRReBdscWXEDtfftQZpH1YGZUny3HfVgnjLvtvQe7Rc1tCx3GggCHBvU4xonHk5Fi3TAnmDZXN47VtWR9siSEZU8BWNi8mVmoJRvhJqvpZLFC2vRpqXvWKfBc
You can also try to pass an automatic check but with no guarantee.