Page not found (404)

Request Method: GET
Request URL: https://univcoop.or.kr/tag/%25EB%25B2%25A0%25EB%25A6%25AC%25ED%2583%2580%25EC%258A%25A4/
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.