Django error

$ ./manage.py runserver
Performing system checks...

System check identified no issues (0 silenced).
November 23, 2018 - 18:48:00
Django version 2.1.3, using settings 'events.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CONTROL-C.
[23/Nov/2018 18:48:08] "GET /answer/91?token=de4000152e342ae63c61a89705813b26 HTTP/1.1" 200 2137
[23/Nov/2018 18:48:08] "GET /static/admin/js/jquery.min.js HTTP/1.1" 404 1690
[23/Nov/2018 18:48:08] "GET /static/jquery.tristate.js HTTP/1.1" 404 1678
[23/Nov/2018 18:48:08] "GET /static/bootstrap.min.js HTTP/1.1" 404 1672
invalid


[23/Nov/2018 18:48:18] "POST /answer/91?token=de4000152e342ae63c61a89705813b26 HTTP/1.1" 200 2137
[23/Nov/2018 18:48:18] "GET /static/admin/js/jquery.min.js HTTP/1.1" 404 1690
[23/Nov/2018 18:48:18] "GET /static/jquery.tristate.js HTTP/1.1" 404 1678
[23/Nov/2018 18:48:18] "GET /static/bootstrap.min.js HTTP/1.1" 404 1672