Werkzeug Internal Server Error

traceback.txt

Traceback (most recent call last):
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/contrib/staticfiles/handlers.py", line 64, in __call__
    return self.application(environ, start_response)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/core/handlers/wsgi.py", line 187, in __call__
    response = self.get_response(request)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/core/handlers/base.py", line 199, in get_response
    response = self.handle_uncaught_exception(request, resolver, sys.exc_info())
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/core/handlers/base.py", line 236, in handle_uncaught_exception
    return debug.technical_500_response(request, *exc_info)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django_extensions/management/technical_response.py", line 5, in null_technical_500_response
    six.reraise(exc_type, exc_value, tb)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/core/handlers/base.py", line 111, in get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/contrib/admin/options.py", line 583, in wrapper
    return self.admin_site.admin_view(view)(*args, **kwargs)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/utils/decorators.py", line 105, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/views/decorators/cache.py", line 52, in _wrapped_view_func
    response = view_func(request, *args, **kwargs)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/contrib/admin/sites.py", line 206, in inner
    return view(request, *args, **kwargs)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/utils/decorators.py", line 29, in _wrapper
    return bound_func(*args, **kwargs)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/utils/decorators.py", line 105, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/utils/decorators.py", line 25, in bound_func
    return func.__get__(self, type(self))(*args2, **kwargs2)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/contrib/admin/options.py", line 1485, in changelist_view
    self.list_max_show_all, self.list_editable, self)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/contrib/admin/views/main.py", line 109, in __init__
    self.queryset = self.get_queryset(request)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/contrib/admin/views/main.py", line 394, in get_queryset
    request, qs, self.query)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/contrib/admin/options.py", line 956, in get_search_results
    queryset = queryset.filter(reduce(operator.or_, or_queries))
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/db/models/query.py", line 691, in filter
    return self._filter_or_exclude(False, *args, **kwargs)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/db/models/query.py", line 709, in _filter_or_exclude
    clone.query.add_q(Q(*args, **kwargs))
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/db/models/sql/query.py", line 1331, in add_q
    clause, require_inner = self._add_q(where_part, self.used_aliases)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/db/models/sql/query.py", line 1353, in _add_q
    current_negated)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/db/models/sql/query.py", line 1358, in _add_q
    current_negated=current_negated, connector=connector)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/db/models/sql/query.py", line 1225, in build_filter
    lookups, value)
  File "/Users/zeraien/Development/clients/ingager_results/env-ingager_results/lib/python2.7/site-packages/django/db/models/fields/related.py", line 1527, in get_lookup_constraint
    raise exceptions.FieldError('Relation fields do not support nested lookups')
FieldError: Relation fields do not support nested lookups