problem with enadis function

Hi )
i used fedora 33 with devmon and install ximon from the repo
baseurl=http://terabithia.org/rpms/xymon/f30/x86_64/

all function of xymon worked the best? but i have problem with enable/disable funktion
(in sreen)

i send to you mi hosts.conf and screenshot/
I dont look any hosts from hosts file