If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkZoSqLQFhSvRA4DW7WtpKcVfvzzWP38ReB8QD77TgvWFNhJgjkFDkKPmB8qP24KVWjfVT56GV8MgzQLauSSXbf6mBfgiuW1P1rX4dTZ2mrfGTFAsS3GrCqLRwvJCUTM33hkK9vMM7GgW
You can also try to pass an automatic check but with no guarantee.