Before fixing, collect diagnostic information. The commands below assume FreeBSD/macOS (adjust paths for your Unix-like OS).
The Syntax Trap: When Your Doesn’t Match Your Version Have you ever updated your BSD system, hit pfctl -f /etc/pf.conf pf configuration incompatible with pf program version
kldload pf
Load the correct module from /boot/kernel/ : Before fixing, collect diagnostic information
: A simple reboot ensures the running kernel matches the installed binaries on disk. 2. Restore pfSense-Specific Packages pf configuration incompatible with pf program version
If you are managing a raw FreeBSD server:
Using freebsd-update: