As for not being able to access the dashboard, it sounds like the web server may be down. As root user, do:
If that is the case, then recommend you check /etc/httpd/conf.d for any stray .conf files such as from the failed SABnzbd Plus installs and remove them. Then try retarting the web server, substituting restart for status in the above command.
Code: Select all
systemctl status httpd.service
Also, lets move the dialogue from here to the bug. Best to communicate and provide updates there so we can track it.