Navigator Error

[vladlee098]

Main error

Application notebook launch may have produced errors.

Traceback

[I 15:33:14.785 NotebookApp] Serving notebooks from local directory: C:\
[I 15:33:14.785 NotebookApp] 0 active kernels 
[I 15:33:14.785 NotebookApp] The Jupyter Notebook is running at: http://localhost:8888/?token=d578eebb9846fc61c8fe7ad391c763202121c8c44e7c87d1
[I 15:33:14.785 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 15:33:14.789 NotebookApp] 
    
    Copy/paste this URL into your browser when you connect for the first time,
    to login with a token:
        http://localhost:8888/?token=d578eebb9846fc61c8fe7ad391c763202121c8c44e7c87d1
[I 15:33:15.233 NotebookApp] Accepting one-time-token-authenticated connection from 127.0.0.1
[I 15:33:15.235 NotebookApp] Refusing to serve hidden directory, via 404 Error
[W 15:33:15.323 NotebookApp] 404 GET /tree?token=a57af910fb609114110807961efa3d6e16821d50d6e14762 (127.0.0.1) 90.00ms referer=None

System information

python: 3.6.1
language: en_US
os: Windows;7;6.1.7601;AMD64;Intel64 Family 6 Model 58 Stepping 9, GenuineIntel
version: 1.6.2
platform: win-64
qt: 5.6.2
pyqt: 5.6.0
conda: 4.3.22

[goanpeca]

See jupyter/notebook#2382

---

Please update to the latest version of Navigator.

Open a terminal (on Linux or Mac) or the Anaconda Command Prompt (on windows)
and type

$ conda update anaconda-navigator