Page not found (404)

Request Method: GET
Request URL: https://univcoop.or.kr/tag/%25EA%25BE%25B8%25EB%259F%25AC%25EB%25AF%25B8%25EC%25A7%2580%25EC%259B%2590%25EC%2582%25AC%25EC%2597%2585/
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.