C3_W1 Assignment: Unable to retrieve routing information error

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.

Thank you for your time and attention.

@lfo did you save the env file after editing it? double-check, please.

Hi, thank you for your reply. Yes, I tested it right now again and the error persists.

@lfo AWS session expires in 15 mins, so maybe it’s easier to close the lab, refresh your browser and start anew.

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.

Thank you!

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@lfo I’m glad you were able to solve it and move forward!

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