Page not found (404)

Request Method: GET
Request URL: https://univcoop.or.kr/tag/%25EA%25B8%25B0%25EB%25A7%2590%25EA%25B3%25A0%25EC%2582%25AC/
Raised by: blog.views.TagPostListView

You're seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard 404 page.