Ok, you will need to get the error - like exactly what it says. It could well be a simple thing.
Possibly this error?
Warning: Call-time pass-by-reference has been deprecated in /var/www/vhosts/............/httpdocs/inc/plugins/Cloudflare.php on line 157
Warning: Call-time pass-by-reference has been deprecated in /var/www/vhosts/............/httpdocs/inc/plugins/Cloudflare.php on line 158
Warning: Call-time pass-by-reference has been deprecated in /var/www/vhosts/.........../httpdocs/inc/plugins/Cloudflare.php on line 159
There are actually TWO plugins -
http://mods.mybb.com/view/cloudflare-manager << is from the MYBB security auditor chap
