If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coTUCn8KSXJn5CD14niLB797G3BnfNMntQjhcAGfhbwnNKdHzExkihb8M8Abc6AiffRAgd4siZ5ws7cMMNCig6ChFGhx3D7HqyNRTJahDLqwWK2MQ784uYvtQBQKW62HTxxYgJCafwFgYndNerLovqx4cgEFEYkbRhFWPRTvnkr87zq96qRkdt5f6RjfA8Qngijh6xsdCCiA4K2sA7h9WYe
You can also try to pass an automatic check but with no guarantee.