Page not found (404)

Request Method: GET
Request URL: https://univcoop.or.kr/tag/%25EC%2597%25B0%25ED%2583%2584%25EA%25B8%25B0%25EA%25B8%2588%25EB%25A7%2588%25EB%25A0%25A8%25ED%2596%2589%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.