BoltConnectionError No connection found, did you connect to Neo4j?

Hi Neo4j community,

I started the Cypher fundamental courses but the sandbox is not working. Are you experiencing the same issue? Can you help me?

The log issue :

#### BoltConnectionError
No connection found, did you connect to Neo4j?

I tried to log out/ log in, change computer, refresh cookies, but nothing works.

Thanks for your help,
Kevin

Hi! I have the same issue. I have created an account to Sandbox and started 2 projects, but when I'm doing the Cypher fundamentals course the same error message pops up for me after I try to run my query. Do you have an idea what could cause this?

Best regards, Louise

Also, I can confirm that I have already tried to log in an out, and that I just created an account so my sandbox will not expire until in 3 days

You could try typing :server connect and then entering the bolt URI, the user name of neo4j, and the password for the Movie sandbox to connect.

I found also troublesome working with Neo4J Desktop, latest version (1.5.9)
Neo4J Desktop is not for production, as mentioned in this tutorial (Installation - Neo4j JavaScript Driver Manual).
For learning purposes I ended downloading Docker, and running the Neo4J Docker container as mentioned in the link shared above. After that, I was able to run Neo4J browser with no problem, to create and query the Movie DB.