这是单用户设置，在该systemctl start vncserver@:display_number.service步骤中，并适当更改 display_number 时，我收到以下消息：
Job for vncserver@:0.service failed because the control process exited with error code.\n\nSee "systemctl status vncserver@:0.service" and "journalctl -xeu vncserver@:0.service" for details.\n运行第一个命令后：
\n\xc3\x97 vncserver@:0.service - Remote desktop service (VNC)\n\nLoaded: loaded (/etc/systemd/system/vncserver@.service; disabled; vendor preset: disabled)\n\nActive: failed (Result: exit-code) since Mon 2022-01-24 04:09:20 CET; 10s ago\n\nProcess: 7899 ExecStart=/sbin/runuser -l (MY USERNAME HERE, REMOVED FOR PRIVACY) -c /usr/bin/vncserver :0 -geometry 1920x1080 (code=exited, status=203/EXEC)\n\nCPU: 1ms\n\n\nJan 24 04:09:20 fedora systemd[1]: Starting …