[@nfusionco Participant 7 years, 6 months ago]

Debug log included:

[12-Apr-2019 22:13:19 UTC] PHP Fatal error:  Uncaught Error: Cannot pass parameter 1 by reference in /var/www/vhosts/mydomain.com/dev.mydomain.com/wp-content/plugins/bbpress/includes/admin/parser.php:1485
Stack trace:
#0 /var/www/vhosts/mydomain.com/dev.mydomain.com/wp-content/plugins/bbpress/includes/admin/parser.php(1508): BBCode->Internal_GenerateOutput(1)
#1 /var/www/vhosts/mydomain.com/dev.mydomain.com/wp-content/plugins/bbpress/includes/admin/parser.php(1891): BBCode->Internal_RewindToClass(Array)
#2 /var/www/vhosts/mydomain.com/dev.mydomain.com/wp-content/plugins/bbpress/includes/admin/parser.php(2068): BBCode->Internal_ParseStartTagToken()
#3 /var/www/vhosts/mydomain.com/dev.mydomain.com/wp-content/plugins/bbpress/includes/admin/classes/class-bbp-converter-base.php(1211): BBCode->Parse('[list=1][*]quee...')
#4 /var/www/vhosts/mydomain.com/dev.mydomain.com/wp-content/plugins/bbpress/includes/admin/converters/vBulletin3.php(752): BBP_Converter_Base->callback_html('[list=1][*]quee...')
#5 /var/www/vhosts/mydomain.com/dev.mydomain.com/ in /var/www/vhosts/mydomain.com/dev.mydomain.com/wp-content/plugins/bbpress/includes/admin/parser.php on line 1485