Navigator Error

[dung66nguyen]

Main error

Application notebook launch may have produced errors.

Traceback

[I 21:04:37.830 NotebookApp] The port 8888 is already in use, trying another port.
[I 21:04:37.997 NotebookApp] Serving notebooks from local directory: C:\Users\dung2
[I 21:04:37.998 NotebookApp] 0 active kernels 
[I 21:04:37.998 NotebookApp] The Jupyter Notebook is running at: http://localhost:8889/?token=fd7390d412fec1cb812bde20ee033137ddea9d8e0aa59283
[I 21:04:37.998 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 21:04:38.000 NotebookApp] 
    
    Copy/paste this URL into your browser when you connect for the first time,
    to login with a token:
        http://localhost:8889/?token=fd7390d412fec1cb812bde20ee033137ddea9d8e0aa59283
[I 21:04:38.780 NotebookApp] Accepting one-time-token-authenticated connection from ::1
[I 21:04:38.781 NotebookApp] Refusing to serve hidden directory, via 404 Error
[W 21:04:38.838 NotebookApp] 404 GET /tree?token=385e007671c06c3212d9dc07db9424f458ca77263e9bcc01 (::1) 59.19ms referer=None

System information

python: 3.6.1
language: en_CA
os: Windows;10;10.0.15063;AMD64;Intel64 Family 6 Model 78 Stepping 3, 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