docker -v in your terminal. If it's not installed, you can download it from the official Docker website (https://www.docker.com/get-started).5432 is in use: The wasp start db command starts a PostgreSQL database in a Docker container and requires port 5432 to be available. You can check if this port is in use by following these instructions (https://www.cyberciti.biz/faq/unix-linux-check-if-port-is-in-use-command/).docker -v54325432