https://help.ubnt.com/hc/en-us/articles/220066768-UniFi-How-to-Install-Update-via-APT-on-Debian-or-Ubuntu
There's a problem with the server start, so I start it manually.
sudo service unifi start
Get the error:
root@mohe:~# service unifi-video status
● unifi-video.service - LSB: Ubiquiti unifi-video
Loaded: loaded (/etc/init.d/unifi-video; bad; vendor preset: enabled)
Active: inactive (dead)
Docs: man:systemd-sysv-generator(8)
root@mohe:~# service unifi-video status
● unifi-video.service - LSB: Ubiquiti unifi-video
Loaded: loaded (/etc/init.d/unifi-video; bad; vendor preset: enabled)
Active: inactive (dead)
Docs: man:systemd-sysv-generator(8)