When I click on WHM > Plugins > Comodo WAF I am seeing this error message on two different VPS and not seeing the Comodo WAF control panel.
Comodo WAF has been correctly running on both VPS for two years. I suspect this is related to the recent cPanel 56 upgrade. Both of these VPS run Litespeed. I tried this on two different VPS (on two different physical servers) to be sure it wasn’t related to another VPS issue. Same problem on both VPS
Internal Server Error 500
No response from subprocess (/usr/local/cpanel/whostmgr/docroot/cgi/addon_cwaf.cgi): The subprocess reported error number 2 when it ended.
cpsrvd/11.56.0.9 Server at {domain}.com
Yes it’s the new cpanel update, you could of either reninstall it or do that fix. Hopefully this won’t happen again, but with all these updates you never know.