Unable to access GUI, HTTP 304 error

[haifeli]

yang-explorer cannot access the GUI (blank page).
The log shows GET /static/history/history.css HTTP / 1.1 "304 0.

`
Activating virtualenv ..
Starting YangExplorer server ..
Use http://192.168.1.47:8088/static/YangExplorer.html

Performing system checks...

System check identified no issues (0 silenced).
March 29, 2020 - 10:05:54
Django version 1.8.3, using settings 'server.settings'
Starting development server at http://192.168.1.47:8088/
Quit the server with CONTROL-C.
[29/Mar/2020 10:06:02]"GET / HTTP/1.1" 301 0
[29/Mar/2020 10:06:02]"GET /static/YangExplorer.html HTTP/1.1" 200 6702
[29/Mar/2020 10:06:02]"GET /static/history/history.css HTTP/1.1" 200 1209
[29/Mar/2020 10:06:02]"GET /static/swfobject.js HTTP/1.1" 200 10220
[29/Mar/2020 10:06:02]"GET /static/history/history.js HTTP/1.1" 200 26166
[29/Mar/2020 10:06:02] WARNING [django.request] Not Found: /favicon.ico
WARNING:django.request:Not Found: /favicon.ico
[29/Mar/2020 10:06:02]"GET /favicon.ico HTTP/1.1" 404 2549
[29/Mar/2020 10:06:09]"GET /static/YangExplorer.html HTTP/1.1" 304 0
[29/Mar/2020 10:06:25]"GET /static/YangExplorer.html HTTP/1.1" 200 6702
[29/Mar/2020 10:06:25]"GET /static/history/history.css HTTP/1.1" 200 1209
[29/Mar/2020 10:06:25]"GET /static/swfobject.js HTTP/1.1" 200 10220
[29/Mar/2020 10:06:25]"GET /static/history/history.js HTTP/1.1" 200 26166
[29/Mar/2020 10:06:25] WARNING [django.request] Not Found: /favicon.ico
WARNING:django.request:Not Found: /favicon.ico
[29/Mar/2020 10:06:25]"GET /favicon.ico HTTP/1.1" 404 2549
[29/Mar/2020 10:06:43]"GET / HTTP/1.1" 301 0
[29/Mar/2020 10:06:43]"GET /static/YangExplorer.html HTTP/1.1" 304 0
[29/Mar/2020 10:06:48]"GET /static/YangExplorer.html HTTP/1.1" 304 0
[29/Mar/2020 10:11:22]"GET /static/YangExplorer.html HTTP/1.1" 304 0
[29/Mar/2020 10:11:22]"GET /static/history/history.css HTTP/1.1" 304 0
[29/Mar/2020 10:11:22]"GET /static/history/history.js HTTP/1.1" 304 0
[29/Mar/2020 10:11:22]"GET /static/swfobject.js HTTP/1.1" 304 0
[29/Mar/2020 10:11:23]"GET /static/YangExplorer.html HTTP/1.1" 304 0
[29/Mar/2020 10:11:23]"GET /static/YangExplorer.html HTTP/1.1" 304 0
[29/Mar/2020 10:11:42]"GET /static/YangExplorer.html HTTP/1.1" 200 6702
[29/Mar/2020 10:11:42]"GET /static/history/history.css HTTP/1.1" 200 1209
[29/Mar/2020 10:11:42]"GET /static/history/history.js HTTP/1.1" 200 26166
[29/Mar/2020 10:11:42]"GET /static/swfobject.js HTTP/1.1" 200 10220
[29/Mar/2020 10:11:43] WARNING [django.request] Not Found: /favicon.ico
WARNING:django.request:Not Found: /favicon.ico
[29/Mar/2020 10:11:43]"GET /favicon.ico HTTP/1.1" 404 2549
[29/Mar/2020 10:12:03]"GET / HTTP/1.1" 301 0
[29/Mar/2020 10:12:03] WARNING [django.request] Not Found: /favicon.ico
WARNING:django.request:Not Found: /favicon.ico
[29/Mar/2020 10:12:03]"GET /favicon.ico HTTP/1.1" 404 2549
[29/Mar/2020 10:12:09]"GET /static/YangExplorer.html HTTP/1.1" 304 0
[29/Mar/2020 10:12:09]"GET /static/history/history.css HTTP/1.1" 304 0
[29/Mar/2020 10:12:09]"GET /static/history/history.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:09]"GET /static/swfobject.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:09]"GET /static/YangExplorer.html HTTP/1.1" 304 0
[29/Mar/2020 10:12:09]"GET /static/history/history.css HTTP/1.1" 304 0
[29/Mar/2020 10:12:09]"GET /static/history/history.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:09]"GET /static/swfobject.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/YangExplorer.html HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/history/history.css HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/history/history.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/swfobject.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/YangExplorer.html HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/history/history.css HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/history/history.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/swfobject.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/YangExplorer.html HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/history/history.css HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/history/history.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/swfobject.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/YangExplorer.html HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/history/history.css HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/history/history.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:10]"GET /static/swfobject.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:11]"GET /static/YangExplorer.html HTTP/1.1" 304 0
[29/Mar/2020 10:12:11]"GET /static/history/history.css HTTP/1.1" 304 0
[29/Mar/2020 10:12:11]"GET /static/history/history.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:11]"GET /static/swfobject.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:11]"GET /static/YangExplorer.html HTTP/1.1" 304 0
[29/Mar/2020 10:12:11]"GET /static/history/history.css HTTP/1.1" 304 0
[29/Mar/2020 10:12:11]"GET /static/history/history.js HTTP/1.1" 304 0
[29/Mar/2020 10:12:11]"GET /static/swfobject.js HTTP/1.1" 304 0
`

[haifeli]

Issue resolved after reinstall, please ignore this issue.

[mazfreelance]

Issue resolved after reinstall, please ignore this issue.

what are u reinstall ? reinstall python or library ? cause i got the same error.