When scanner a webserver with the SymantecWebServerScanner in 15.8 a failure occurs.
in the C:\Program Files\Symantec\DataLossPrevention\DetectionServer\15.8.00000\Protect\Scanners\WebServerScanner\scanner\logs\synchronize.log
16/07/2021 12:09:57 [29] 10-Full: 101_122: Url rejected due to robot protocol: https://192.168.1.160:8444/index.php/
Release : 15.8
Component : SymantecWebServerScanner
the webserver is not allowing bots to crawl the website
on the webserver that is being scanned; the robots.txt needs to allow the detection server to be able to scan.
change the robots.txt from
User-agent: *
Disallow: /
to
User-agent: *
Disallow: