uBO's aliases for `$third-party` considered as invalid rules

Error: "Unknown modifier: 3p"
Error: "Unknown modifier: 1p"

$3p / ,3p = $third-party / ,third-party $1p / ,1p = $~third-party / ,~third-party

Examples:

URL: https://raw.githubusercontent.com/FiltersHeroes/KAD/master/KAD.txt
INVALID RULES:
Error: "Unknown modifier: 1p" in the rule: "/\/\?[0-9a-zA-Z]{32}&[0-9]{5}&(https?|undefined$)/$1p,script"

URL: https://raw.githubusercontent.com/easylist/EasyListHebrew/master/EasyListHebrew.txt
INVALID RULES:
Error: "Unknown modifier: 1p" in the rule: "/^(?![a-zA-Z0-9\-]+:\/+(api-mail|dal|dcx|isc|iscwne|6days|animals|astrology|b|buzzit|calendar|cars|celebs|e|elections|euro|fashion|finance|food|forums|fun|healthy|home|judaism|kids|mag|maps|milon|movies|mundial|nadlan|news|nick|olympics|search|sports|tags|tech|translate|travel|tv-guide|tv|usaelections|viva|vod|weather|www)\.walla\.co\.il\.?(\/|:|$))^[a-zA-Z0-9\-]+:\/+([a-zA-Z0-9\-]+\.)+walla\.co\.il\.?(\/|:|$)/$1p,domain=6days.walla.co.il|animals.walla.co.il|astrology.walla.co.il|b.walla.co.il|buzzit.walla.co.il|calendar.walla.co.il|cars.walla.co.il|celebs.walla.co.il|e.walla.co.il|elections.walla.co.il|euro.walla.co.il|fashion.walla.co.il|finance.walla.co.il|food.walla.co.il|forums.walla.co.il|fun.walla.co.il|healthy.walla.co.il|home.walla.co.il|judaism.walla.co.il|kids.walla.co.il|mag.walla.co.il|maps.walla.co.il|milon.walla.co.il|movies.walla.co.il|mundial.walla.co.il|nadlan.walla.co.il|news.walla.co.il|nick.walla.co.il|olympics.walla.co.il|search.walla.co.il|sports.walla.co.il|tags.walla.co.il|tech.walla.co.il|translate.walla.co.il|travel.walla.co.il|tv-guide.walla.co.il|tv.walla.co.il|usaelections.walla.co.il|viva.walla.co.il|vod.walla.co.il|weather.walla.co.il|www.walla.co.il"
Error: "Unknown modifier: 3p" in the rule: "/^(?![a-zA-Z0-9\-]+:\/+www\.(walla(news|shops|tours|art|print)|hamal|sheee)\.co\.il\.?(\/|:|$))^[a-zA-Z0-9\-]+:\/+([a-zA-Z0-9\-]+\.)+(walla(news|shops|tours|art|print)|hamal|sheee)\.co\.il\.?(\/|:|$)/$3p,domain=6days.walla.co.il|animals.walla.co.il|astrology.walla.co.il|b.walla.co.il|buzzit.walla.co.il|calendar.walla.co.il|cars.walla.co.il|celebs.walla.co.il|e.walla.co.il|elections.walla.co.il|euro.walla.co.il|fashion.walla.co.il|finance.walla.co.il|food.walla.co.il|forums.walla.co.il|fun.walla.co.il|healthy.walla.co.il|home.walla.co.il|judaism.walla.co.il|kids.walla.co.il|mag.walla.co.il|maps.walla.co.il|milon.walla.co.il|movies.walla.co.il|mundial.walla.co.il|nadlan.walla.co.il|news.walla.co.il|nick.walla.co.il|olympics.walla.co.il|search.walla.co.il|sports.walla.co.il|tags.walla.co.il|tech.walla.co.il|translate.walla.co.il|travel.walla.co.il|tv-guide.walla.co.il|tv.walla.co.il|usaelections.walla.co.il|viva.walla.co.il|vod.walla.co.il|weather.walla.co.il|www.walla.co.il"
Error: "Unknown modifier: 1p" in the rule: "/^(?![a-zA-Z0-9\-]+:\/+www\.sheee\.co\.il\.?(\/|:|$))^[a-zA-Z0-9\-]+:\/+([a-zA-Z0-9\-]+\.)+sheee\.co\.il\.?(\/|:|$)/$1p,domain=www.sheee.co.il"
Error: "Unknown modifier: 3p" in the rule: "/^(?![a-zA-Z0-9\-]+:\/+(www\.(walla(news|shops|tours|art|print)|hamal)|(api-mail|dal|dcx|isc|iscwne|www)\.walla)\.co\.il\.?(\/|:|$))^[a-zA-Z0-9\-]+:\/+([a-zA-Z0-9\-]+\.)+(walla(news|shops|tours|art|print)?|hamal)\.co\.il\.?(\/|:|$)/$3p,domain=www.sheee.co.il"

AdguardTeam / FiltersCompiler

uBO's aliases for `$third-party` considered as invalid rules #180