What did I do?
I have upgrade Django(version 2.1.1) from Django(version 3.2) on Ubuntu 18.04 server
What did I expect to happen?
I was expecting the same admin panel but got a different admin panel. As you can see in the screenshot OS: Ubuntu 18.04.4 LTS (GNU/Linux 5.4.0-1048-aws x86_64)
Python: Python 3.6.9 (default, Jan 26 2021, 15:33:00)