LXD stopped working all of a sudden_2

server:~# lxc list
Error: Get http://unix.socket/1.0: dial unix /var/lib/lxd/unix.socket: connect: resource temporarily unavailable
server:~# systemctl status snap.lxd.daemon
Unit snap.lxd.daemon.service could not be found.

Distributor ID: Ubuntu
Description: Ubuntu 18.04.1 LTS
Release: 18.04
Codename: bionic

~# lxc version
Client version: 3.0.1
Server version: unreachable

Anybody help me please…

Please see End of LXD support on this forum

You really should be reaching out to Canonical support for LXD help.

Sorry