If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnypedTq2kV6mwBhUmBeN5dByd9GdZqSGwysgiV5WtumHZaWwAaoNv9EXjsANmamKMNqWxpFGDE5sbRLZmwpJPi1VRUxVJx7JkhGkk1anbCCEbvXjQYAbqaxdvuKkbxyKPZpxU7s3bfTYTzeQn
You can also try to pass an automatic check but with no guarantee.