2016-01-13 11:47:14,384 [django.request] Internal Server Error: /pm/probe/default/0/config/
Traceback (most recent call last):
  File "/opt/noc/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 87, in get_response
    response = middleware_method(request)
  File "/opt/noc/lib/middleware.py", line 31, in process_request
    user = auth.authenticate(username=username, password=password)
  File "/opt/noc/local/lib/python2.7/site-packages/django/contrib/auth/__init__.py", line 45, in authenticate
    user = backend.authenticate(**credentials)
  File "/opt/noc/local/lib/python2.7/site-packages/django/contrib/auth/backends.py", line 15, in authenticate
    if user.check_password(password):
  File "/opt/noc/local/lib/python2.7/site-packages/django/contrib/auth/models.py", line 304, in check_password
    return check_password(raw_password, self.password, setter)
  File "/opt/noc/local/lib/python2.7/site-packages/django/contrib/auth/hashers.py", line 48, in check_password
    hasher = get_hasher(algorithm)
  File "/opt/noc/local/lib/python2.7/site-packages/django/contrib/auth/hashers.py", line 121, in get_hasher
    "setting?" % algorithm)
ValueError: Unknown password hashing algorithm ''. Did you specify it in the PASSWORD_HASHERS setting?
2016-01-13 11:47:14,396 [tornado.access] 500 GET /pm/probe/default/0/config/ (127.0.0.1) 33.93ms