Navigator Error

[zmiller300]

Main error

Application notebook launch may have produced errors.

Traceback

[I 11:59:51.829 NotebookApp] Writing notebook server cookie secret to C:\Users\zacha\AppData\Roaming\jupyter\runtime\notebook_cookie_secret
[I 11:59:52.438 NotebookApp] Serving notebooks from local directory: C:\Users\zacha
[I 11:59:52.438 NotebookApp] 0 active kernels 
[I 11:59:52.438 NotebookApp] The Jupyter Notebook is running at: http://localhost:8888/?token=9e4b78e342fc7c04f0d503d34d9230f659ccca69ad090ed8
[I 11:59:52.438 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 11:59:52.444 NotebookApp] 
    
    Copy/paste this URL into your browser when you connect for the first time,
    to login with a token:
        http://localhost:8888/?token=9e4b78e342fc7c04f0d503d34d9230f659ccca69ad090ed8
[I 11:59:52.673 NotebookApp] Accepting one-time-token-authenticated connection from ::1
[I 11:59:52.674 NotebookApp] Refusing to serve hidden directory, via 404 Error

System information

platform: win-64
version: 1.6.2
conda: 4.3.21
qt: 5.6.2
language: en_US
python: 2.7.13
os: Windows;10;10.0.10586;AMD64;Intel64 Family 6 Model 58 Stepping 9, GenuineIntel
pyqt: 5.6.0

[goanpeca]

See

jupyter/notebook#2438

for more detailed investigation.