Notebook: [Help!]Jupyter notebook fail to connect to server

[aussunny]

The jupyter notebook was all fine on my chrome, until I have this issue since last week, not quite sure the reason behind this.
Any comments or suggestion are welcome, I desperately need Jupiter notebook to get the project done with deadline approaching....
On the notebook, it was like:

On the promo side, it was like:

I tried to uninstall the Jupiter notebook via:conda remove jupyter jupyter-client jupyter-console jupyter-core

I tried to uninstall the Jupiter notebook via:conda remove jupyter jupyter-client jupyter-console jupyter-core

Seems it can not be removed, then I tried reinstall it via: pip install jupyter notebook


I'm thinking uninstall conda, and reinstall everything.
Any comments or suggestion are welcome, I desperately need Jupiter notebook to get the project done with deadline approaching....
Many thanks in advance.

[kevin-bates]

Please try upgrading notebook: pip install --upgrade notebook

[aussunny]

Please try upgrading notebook: pip install --upgrade notebook

Oh my!!! it works, thanks so much!!!!!