HI Gideon
You do not have to worry, it just means that some config in
jupyter_notebook_config.py are ignored.
You likely have:
c.NotebookApp.nbserver_extension = {'jlsaticserve': True}
You can likely remove this line as jlsaticserve is also set to True in the
Json config file.
The reason is that
I just started seeing the error on startup:
Collisions detected in jupyter_notebook_config.py and
jupyter_notebook_config.json config files. jupyter_notebook_config.json has
higher priority: {
"NotebookApp": {
"nbserver_extensions": "{'jlsaticserve': True} ignored, using
