This Message Has Been Revoked

If you're attempting to open your secure email and have received the message, as shown below, the information entered for the challenge answer hasn't quite matched with what your sender has set. 

 

this-message-has-been-revoked-initial-message-1b

 

After 5 attempts at the answer, the message has been revoked and you'll need to contact your sender to change the revoked status on their sent email or to re-send the email again and confirm the answer for the challenge question set.