Freeradius 3.0.15 + redis

Hello, i have installed freeradius 3.0.15 + redis database, i would like to do authenfication and accounting with redis database when i add rediswho in authorize section i get this error: /opt/freeradius/v.3.0.15/etc/raddb/sites-enabled/default[417]: "rediswho" modules aren't allowed in 'authorize' sections -- they have no such method. /opt/freeradius/v.3.0.15/etc/raddb/sites-enabled/default[274]: Errors parsing authorize section. any one has an idea about this error and how we can resolve it? Best Regards Mettichi Bassem