Administrators should rewrite legacy rules to conform to modern standards.
being optional to it being the default) can cause logic errors if not accounted for in the config. How to Fix a Version Mismatch 1. Identify Your Versions pf configuration incompatible with pf program version
/System/Library/AssetsV2/com_apple_MobileAsset_MacSoftwareUpdate/ via Safe Mode. Complete the Upgrade Administrators should rewrite legacy rules to conform to
or
pfctl -si | grep Version
kldunload pf kldload /boot/kernel/pf.ko # ensure path is correct pf configuration incompatible with pf program version