latest version is 2.19.4 isn’t it? At least that’s the one marked as stable. Even if 2.20. have been released yesterday
anyway. From the error menu, open a subshell and stop the container
docker stop portainer
Btw: I did a simple test an it was working without issues
DietPi-Software
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Step: Installing Portainer: Simplifies container management in Docker (standalone host)
[ OK ] DietPi-Software | docker container rm -f 109306cda45e
[ OK ] DietPi-Software | docker image rm f12f1fd2694d
[ INFO ] DietPi-Software | Portainer will be deployed now. This could take a while...
[ INFO ] DietPi-Software | docker run -d -p 9002:9000 --name=portainer --restart=always -v /run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer-ce, please wait...
Unable to find image 'portainer/portainer-ce:latest' locally
latest: Pulling from portainer/portainer-ce