Nick Howitt wrote:

Get ready to go to the webserver screen then enable webconfig debugging with:Then go to your Web Server screen and get the Ooops. Then delete /etc/clearos/webconfig.debug to stop the debug log building. Have a look at log in /var/log/webconfig/debug.log for errors. There are always a few trivial ones so don't worry about them. The major failure is often quite obvious with a number of failed PHP calls with line numbers.

Did this and got a big file, not sure what parts I should post here. File is 1.4Mb, and I dont know if i should replace the domain entries with something generic like domain.com. Any suggestions