systemctl status sddm.service

 sddm.service - Simple Desktop Display Manager
     Loaded: loaded (/usr/lib/systemd/system/sddm.service; enabled; vendor preset: enabled)
     Active: active (running) since Sat 2022-09-03 14:55:02 +04; 1h 27min ago
       Docs: man:sddm(1)
             man:sddm.conf(5)
   Main PID: 1249 (sddm)
      Tasks: 24 (limit: 18421)
     Memory: 166.7M
        CPU: 1.606s
     CGroup: /system.slice/sddm.service
             ├─  1249 /usr/bin/sddm
             └─ 75711 /usr/libexec/Xorg -nolisten tcp -background none -seat seat0 vt2 -auth /var/run/sddm/e24da9b1-b7fa-465f-8cfc-6dc603df148c -noreset -displayfd 15

Sep 03 14:55:04 chxei-fedora-36-kde sddm-helper[1279]: pam_env(sddm-autologin:setcred): Expandable variables must be wrapped in {} <$XDG_CACHE_HOME/X11/xsession-errors> - ignoring
Sep 03 14:55:04 chxei-fedora-36-kde sddm-helper[1279]: pam_unix(sddm-autologin:session): session opened for user chxei(uid=1000) by (uid=0)
Sep 03 14:55:04 chxei-fedora-36-kde sddm-helper[1279]: gkr-pam: gnome-keyring-daemon started properly
Sep 03 14:55:04 chxei-fedora-36-kde sddm-helper[1279]: pam_kwallet5(sddm-autologin:session): pam_kwallet5: pam_sm_open_session
Sep 03 14:55:04 chxei-fedora-36-kde sddm-helper[1279]: pam_kwallet5(sddm-autologin:session): pam_kwallet5: open_session called without kwallet5_key
Sep 03 14:55:04 chxei-fedora-36-kde sddm-helper[1279]: Starting X11 session: "" "/etc/X11/xinit/Xsession \"/usr/bin/startplasma-x11\""
Sep 03 14:55:24 chxei-fedora-36-kde sddm[1249]: Auth: sddm-helper exited with 1
Sep 03 15:16:16 chxei-fedora-36-kde sddm-helper[75746]: pam_env(sddm-greeter:setcred): Expandable variables must be wrapped in {} <$XDG_CACHE_HOME/X11/xsession-errors> - ignoring
Sep 03 15:16:16 chxei-fedora-36-kde sddm-helper[75746]: pam_unix(sddm-greeter:session): session opened for user sddm(uid=988) by (uid=0)
Sep 03 15:16:16 chxei-fedora-36-kde sddm-helper[75746]: Starting X11 session: "" "/usr/bin/sddm-greeter --socket /tmp/sddm-:0-WpusJL --theme /usr/share/sddm/themes/01-breeze-fedora"