Rules error: wan–> pppoe net give error !!!

[appavito]

this is the error:

There were error(s) loading the rules: /tmp/rules.debug:181: syntax errorpfctl: Syntax error in config file: pf rules not loaded - The line in question reads [181]: pass in quick on $wan inet proto icmp from any to /24 keep state label "USER_RULE"…

WHEN I SELECT ANY OR LAN SUBNET OR OTHER OPTIONS, NO PROBLEM  WHEN I SELECT THE DESTINATION NETWORK THE PPPOE SUBNET  GIVE THIS ERROR AND FIREWALL NOT UPDATE THE RULES!!