https://sandbox.neo4j.com/ try using this. And go to movies dataset(for neo4j fundamentals only)and launch the browser externally. It should work. Then u can sign out of neo4j course and sign in afresh. Wait for the sandbox to download and show NE...
Yes i got it ma'am. I went to the neo4j sandbox and opened the browser , further more connected the neo4j server, and then it started to work. I got this solution by viewing some of the previous queries that u had answered on this forum. Thanks