I followed the installs steps here: https://www.mongodb.com/docs/manual/tutorial/install-mongodb-on-ubuntu/

On 'sudo apt-get update' I get the following errors: 

root@rocketchat: ~# apt-get update

Hit: 1 http://security.ubuntu.com/ubuntu mantic-security InRelease
Hit: 2 http://archive.ubuntu.com/ubuntu mantic InRelease
Ign: 3 https://repo.mongodb.com/apt/ubuntu jammy/mongodb-org/7.0 InRelease
Hit:4 http://archive.ubuntu.com/ubuntu mantic-updates InRelease
Err: 5 https://repo.mongodb.com/apt/ubuntu jammy/mongodb-org/7.0 Release
404 Not Found [IP: 108.138.36.81 4431
Reading package lists... Done
E: The repository 'https://repo.mongodb.com/apt/ubuntu jammy/mongodb-org/7.0 Release' does not have a Release file
N: Updating from such à repository can't be done securely, and is therefore disabled by default.
N: See apt-secure (8) manpage for repository creation and user configuration details.{}

On

sudo apt-get install -y mongodb-org 

I get:

Reading package lists... Done

Building dependency tree... Done

Reading state information... Done

E: Unable to locate package mongodb-org