I know this is not what you want to hear... But, this is not a Sentora issue. I suggest checking spamassassin site or searching on Google or whatever search you use.
Many others with same issue apparently:
https://www.google.com/search?q=spamassa...8&oe=utf-8
Please post back a solution that worked for you to help other Thanks!
Many others with same issue apparently:
https://www.google.com/search?q=spamassa...8&oe=utf-8
Please post back a solution that worked for you to help other Thanks!