Girder server issue

I tried to run the girder sever,when I followed the instructions : girder serve . It didn’t work . :\

2018-09-04%2016-08-12%E5%B1%8F%E5%B9%95%E6%88%AA%E5%9B%BE

Warning: entry point could not be loaded. Contact its author for help.

I don’t know how to start it.

The version of six is incompatible. Try running the following in your virtual environment:

pip install -U --upgrade-strategy eager girder

Thank you very much, it’s fixed