Completly prune your dockers

prune-docker.md

How to prune docker containers

1 - Stop all the containers

docker kill $(docker ps -q)

2 - Run a system prune

This will delete all the images with at least one container

docker system prune -a 

optional

if you don't want to delete the images you can delete all the containers with this command

docker rm $(docker ps -a -q)

optional

if you want to delete only the images that has no container asociated just do

docker rmi $(docker images -q)

or

docker system prune