How to get website removed from Norton Safe Web?

I keep getting an error on the home page of my own web site

Suspicious Web Page Blocked

despite not having done anything in recent weeks

from Norton I get message

The Symantec Security Response team has reviewed your recent submission to the False Positive Phish Webpage form. Your submission appears to be for a Symantec product offering other than anti-fraud

As your submitted request is not a phishing web site false positive, we can not perform any further research on your submission

 

What do I do now