Hello, the neo4j academy website is experiencing problems in the lesson 'Retrieving Nodes'.
The sandbox screen displays the following message: 'You can also try logging into Neo4j Sandboxwith your GraphAcademy credentials and select the movies dataset.'
I was able to get the Sandbox working by accessing it directly in another browser tab (https://sandbox.neo4j.com/), logging in, choosing the Movies Database sample, and finally reloading GraphAcademy tab.