I ran the create-react-app and then ran yarn install following that when I run yarn start my terminal prints out the following error and I have no idea for where to begin debugging this issue.
Error: Node Sass does not yet support your current environment: OS X 64-bit with Unsupported runtime (72)
For more information on which environments are supported please see:
https://github.com/sass/node-sass/releases/tag/v4.11.0