Can you check in the “network” panel of your browser (in the developer options…) to see if one of the calls to https://cdn.jsdelivr.net/npm/d3@6.7.0/dist/d3.min.js or https://cdn.jsdelivr.net/npm/d3-hexbin@0.2.2/build/d3-hexbin.js fails?
yes. for me is fails .
what should i do to solve this error ?
@ferdous350 Please open a new topic for your problem, and be sure to include a link to your notebook.