View the original community article here
Last tested: Jan 30, 2020
Verify that the following are all true:
project importlab features are both enabled
- The Looker instance is on at least version
- Port 22 is open to the public internet on your instance. Looker needs to be able to reach the public Git repository in order to download the desired visualization.
If you are unable to have port 22 open, then you will need to download the desired visualization from our public Git repo directly and follow the steps for installing custom visualizations.