BloodHound: Six Degrees of Domain Admin — BloodHound 4.3.1 documentation
if you forget the neo4j pass just remove
locate neo4j | grep auth delete this file
bloodhound ce if problem with graphics

Docker compose problem
# Remove existing Docker Compose
sudo apt-get remove docker-compose
# Download the latest Docker Compose
sudo curl -L "<https://github.com/docker/compose/releases/latest/download/docker-compose-$>(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
# Set the permissions
sudo chmod +x /usr/local/bin/docker-compose
# Verify installation
docker-compose --version
pip install --upgrade docker
docker system prune
# Remove Docker
sudo apt-get remove --purge docker-ce docker-ce-cli containerd.io
sudo apt-get autoremove
sudo rm -rf /var/lib/docker
# Update your package index
sudo apt-get update
# Install Docker again
sudo apt-get install docker-ce docker-ce-cli containerd.io
sudo mv /etc/docker/daemon.json /etc/docker/daemon.json.bak
sudo systemctl start docker.service
sudo reboot
if
dependency failed to start: container bloodhound-app-db-1 exited (1)
docker-compose down -v