PfSense 2.4.3 error loading rules as of 04/03/2018

[Smoothrunnings]

I have 63 of these alerts since the first on appeared on April 3rd, 2018.

There were error(s) loading the rules: /tmp/rules.debug:18: cannot define table bogonsv6: Cannot allocate memory - The line in question reads [18]: table <bogonsv6> persist file "/etc/bogonsv6"
@ 2018-04-08 14:20:27

I am using a WatchGuard XTM 5 Series, with a Q9450 QC CPU, 8GB of RAM, and 275GB SSD.
Memory usage is at 13%
CPU Usage 2%
Disk Usage 4%

I am using the following services:

Haproxy
LCDProc

The rest are standard:

DPinger
NTPD
Syslogd
Unbound

Please advise.

[cybrnook]

https://forum.pfsense.org/index.php?topic=145990.0