This page explain how to create a fresh AWS Cloud9 environment. This is part of the migration from CLoud9 to AWS Cloud9.
In AWS Management Console, first select your server location at the top right of the window. I selected Paris, the closest from my place. This is important, select your location carefully.
Once your location is selected, select cloud9 service:
Cloud9 may not be available in your location, select another one. In AWS Cloud9, create a new environment with the following parameters:
Click on Create the environment
Wait few minutes, your new environment is now running: