If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tjr6vZhvbcNWVDycFgtnMDVmxXC2GQShTF5SXxAVhvGA8sHxkCpJd2UqG3GZdWYAS869aJvFYL8a3VNjnSXYtCq5752gJrWvroJMxa599KWYSa2fnm7BPdgM9xyrNDGBEEFLWtE6xvmjqpfiCsK23UjG
You can also try to pass an automatic check but with no guarantee.