I have installed Jupyter notebook. with python 3
When I try to create a new notebook file, I get a pop up windows saying: Pop up error An error occurred while creating a new notebook. Unexpected error while saving file: Untitled.ipynb attempt to write a readonly database
From the terminal:
[W 20:00:11.307 NotebookApp] 500 POST /api/contents (127.0.0.1): Unexpected error while saving file: Untitled.ipynb attempt to write a readonly database
[W 20:00:11.307 NotebookApp] Unexpected error while saving file: Untitled.ipynb attempt to write a readonly database