If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkZoSqLQFhT2kRMVwSeYrFf8VaSigoRf3N9nmbLTcMxC1JJQB5UkX94AmDeH3kcHbbrkiAFN9n7i2cVgahfu9ysNE6KhXT1B9pQvf9eov1VRcHEWtis2oY3YZBQUGmc9a3j6C7XZexvAS
You can also try to pass an automatic check but with no guarantee.