Tutor Discovery- Debugging

Hi,

I am trying to run this command to start debugging environment for Tutor Discovery plugin mentioned in https://pypi.org/project/tutor-discovery/
Trial 1: Ran this command on the instance.

tutor dev runserver -v ~/projets/openedx/repos/course-discovery/:/openedx/discovery discovery

Log

docker-compose -f /home/ubuntu/.local/share/tutor/env/local/docker-compose.yml -f /home/ubuntu/.local/share/tutor/env/dev/docker-compose.yml --project-name tutor_dev run --rm --service-ports -v /home/ubuntu/projects/openedx/repos/course-discovery/:/openedx/discovery discovery
Pulling lms (docker.io/overhangio/openedx-dev:3.11.12)…
ERROR: pull access denied for overhangio/openedx-dev, repository does not exist or may require ‘docker login’: denied: requested access to the resource is denied
Error: Command failed with status 1: docker-compose -f /home/ubuntu/.local/share/tutor/env/local/docker-compose.yml -f /home/ubuntu/.local/share/tutor/env/dev/docker-compose.yml --project-name tutor_dev run --rm --service-ports -v /home/ubuntu/projects/openedx/repos/course-discovery/:/openedx/discovery discovery
ubuntu@ip-172-31-25-148:~$ sudo tutor dev runserver -v ~/projets/openedx/repos/course-discovery/:/openedx/discovery discovery
:warning: You are running Tutor as root. This is strongly not recommended. If you are doing this in order to access the Docker daemon, you should instead add your user to the ‘docker’ group. (see https://docs.docker.com/install/linux/linux-postinstall/#manage-docker-as-a-non-root-user)
docker-compose -f /home/ubuntu/.local/share/tutor/env/local/docker-compose.yml -f /home/ubuntu/.local/share/tutor/env/dev/docker-compose.yml --project-name tutor_dev run --rm --service-ports -v /home/ubuntu/projets/openedx/repos/course-discovery/:/openedx/discovery discovery
Pulling lms (docker.io/overhangio/openedx-dev:3.11.12)…
ERROR: pull access denied for overhangio/openedx-dev, repository does not exist or may require ‘docker login’: denied: requested access to the resource is denied
Error: Command failed with status 1: docker-compose -f /home/ubuntu/.local/share/tutor/env/local/docker-compose.yml -f /home/ubuntu/.local/share/tutor/env/dev/docker-compose.yml --project-name tutor_dev run --rm --service-ports -v /home/ubuntu/projets/openedx/repos/course-discovery/:/openedx/discovery discovery

Trial 2: Ran the above command inside the bash of discovery service.
Log

Please help