I am having a connection problem throughout the whole “Programming Assignment: Assignment 1: Graph Databases and Vector Search with Neo4j”.
I did run all previous cells. Also, I read in this forum that some problems came from the way the NEO4JHOST variable was defined in the env file. However, this is not the case, since I am following your instructions and removing the “:7687” part from the url in every attempt.
Although I am experiencing it now on later attempts, I was having no problems accessing and working in the graphical interface, just with the connection from the Jupyter Notebook.
Between yesterday and today I made several attempts, including lab reboot, and nothing worked. On my last attempt now, I updated the lab to its latest version. I have no idea if this was the solution, but the connection problem disappeared and I was able to run the code.