RuleError:There were errors loading the rules: /tmp/rules.debug:18: cannot alloc

Here is the error:

[ 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 persist file /etc/bogonsv6]

Resolve:

Increase the Firewall Maximum Table Entries size to 400000 in System > Advanced, Firewall & NAT

Ref URL:

https://forum.netgate.com/topic/129127/ruleerror-there-were-errors-loading-the-rules-tmp-rules-debug-18-cannot-alloc/8