failed to start daemon: error while opening volume store metadata database: timeout code example

Example 1: Error starting daemon: error while opening volume store metadata database: timeout

# Run this bellow code it will fix the error
ps axf | grep docker | grep -v grep | awk '{print "kill -9 " $1}' | sudo sh

Example 2: failed to start daemon: pid file found, ensure docker is not running or delete /var/run/docker.pid

$  rm -rf /var/snap/docker/179/run/docker.pid
$ systemctl start docker