当我使用django admin删除某些用户时，它会返回以下错误：
ERROR base handle_uncaught_exception Internal Server Error: /admin/auth/user/
Traceback (most recent call last):
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/django/core/handlers/base.py", line 235, in get_response
response = middleware_method(request, response)
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/htmlmin/middleware.py", line 44, in process_response
parser=parser)
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/htmlmin/minify.py", line 46, in html_minify
mini_soup = space_minify(soup, ignore_comments)
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/htmlmin/minify.py", line 69, in space_minify
space_minify(child, ignore_comments)
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/htmlmin/minify.py", line 69, in space_minify
space_minify(child, ignore_comments)
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/htmlmin/minify.py", line 69, in space_minify
space_minify(child, ignore_comments)
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/htmlmin/minify.py", line 69, in space_minify
space_minify(child, ignore_comments)
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/htmlmin/minify.py", line 69, in space_minify
space_minify(child, ignore_comments)
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/htmlmin/minify.py", line 69, in space_minify
space_minify(child, ignore_comments)
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/htmlmin/minify.py", line 69, in space_minify
space_minify(child, ignore_comments)
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/htmlmin/minify.py", line 69, in space_minify
space_minify(child, ignore_comments)
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/htmlmin/minify.py", line 101, in space_minify
soup.string.replace_with(new_string)
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/bs4/element.py", line 231, in replace_with
self.extract()
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/bs4/element.py", line 258, in extract
del self.parent.contents[self.parent.index(self)]
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/bs4/element.py", line 938, in index
for i, child in enumerate(self.contents):
File "/home/yuanyin/.virtualenvs/transcats/lib/python3.5/site-packages/gunicorn/workers/base.py", line 192, in handle_abort
sys.exit(1)
SystemExit: 1
但是得到这个：它不会一直出现。当我尝试删除某些用户时，它没有显示出来;它在我尝试删除其他人时出现。发生了什么事？