The firewall has enountered an error

ramikilany

After restart of pfSense I found this message:
Crash report begins. Anonymous machine information:

amd64
12.2-STABLE
FreeBSD 12.2-STABLE d48fb226319(devel-12) pfSense

Crash report details:

PHP Errors:
[02-Mar-2021 09:59:57 Asia/Beirut] PHP Fatal error: Uncaught Error: Class 'Net_IPv6' not found in /etc/inc/util.inc:680
Stack trace:
#0 /etc/inc/util.inc(657): is_ipaddrv6('ctldl.windowsup...')
#1 /usr/local/www/pfblockerng/www/index.php(59): is_ipaddr('ctldl.windowsup...')
#2 {main}
thrown in /etc/inc/util.inc on line 680

No FreeBSD crash data found.

Any help please, best regards.

Gertjan

@ramikilany https://forum.netgate.com/topic/161624/dns-resolver-sudden-stop-and-filterdns-pid-48934/2?_=1614675790532