If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4u2iuLQt614KcLotis4GWFVbvHLDkw7TVJefhE1fDDB1zhzKBnF67YxZbUVEwKfnEgLex3uzELhKfhnC6PaNk774QBecgE1M8TARLpfHEfEKkcxpFU3As5ZgdHkaHsXqWkWWhgFG283PvSQMggKmDNv5U
You can also try to pass an automatic check but with no guarantee.