Page not found (404)

Request Method: GET
Request URL: https://univcoop.or.kr/tag/%25ED%2595%259C%25EA%25B5%25AD%25EA%25B8%25B0%25EC%2588%25A0%25EA%25B5%2590%25EC%259C%25A1%25EB%258C%2580/
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.