AttributeError: tenant_id field not found. Please add tenant_id field to the model ActivityQuerySet

i get this error even though i followed all instructions in doc:

`Traceback (most recent call last):
File "/usr/lib/python3.11/threading.py", line 1038, in _bootstrap_inner
self.run()
File "/usr/lib/python3.11/threading.py", line 975, in run
self._target(*self._args, **self._kwargs)
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django/utils/autoreload.py", line 64, in wrapper
fn(*args, **kwargs)
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django/core/management/commands/runserver.py", line 133, in inner_run
self.check(display_num_errors=True)
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django/core/management/base.py", line 485, in check
all_issues = checks.run_checks(
^^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django/core/checks/registry.py", line 88, in run_checks
new_errors = check(app_configs=app_configs, databases=databases)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django/core/checks/urls.py", line 14, in check_url_config
return check_resolver(resolver)
^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django/core/checks/urls.py", line 24, in check_resolver
return check_method()
^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django/urls/resolvers.py", line 494, in check
for pattern in self.url_patterns:
^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django/utils/functional.py", line 57, in __get__
res = instance.__dict__[self.name] = self.func(instance)
^^^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django/urls/resolvers.py", line 715, in url_patterns
patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
^^^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django/utils/functional.py", line 57, in __get__
res = instance.__dict__[self.name] = self.func(instance)
^^^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django/urls/resolvers.py", line 708, in urlconf_module
return import_module(self.urlconf_name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.11/importlib/__init__.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "", line 1206, in _gcd_import
File "", line 1178, in _find_and_load
File "", line 1149, in _find_and_load_unlocked
File "", line 690, in _load_unlocked
File "", line 940, in exec_module
File "", line 241, in _call_with_frames_removed
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/config/urls.py", line 32, in
path("api/", include("config.api_router")),
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django/urls/conf.py", line 38, in include
urlconf_module = import_module(urlconf_module)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.11/importlib/__init__.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "", line 1206, in _gcd_import
File "", line 1178, in _find_and_load
File "", line 1149, in _find_and_load_unlocked
File "", line 690, in _load_unlocked
File "", line 940, in exec_module
File "", line 241, in _call_with_frames_removed
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/config/api_router.py", line 4, in
from jugu.apps.activities.activities.api.views import ActivityViewSet, ActivityItemViewSet
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/jugu/apps/activities/activities/api/views.py", line 3, in
from jugu.apps.activities.activities.api.filters import ActivityItemFilter, ActivityFilter
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/jugu/apps/activities/activities/api/filters.py", line 6, in
class ActivityFilter(FilterSet):
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django_filters/filterset.py", line 62, in __new__
new_class.base_filters = new_class.get_filters()
^^^^^^^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django_filters/filterset.py", line 340, in get_filters
filters[filter_name] = cls.filter_for_field(
^^^^^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django_filters/filterset.py", line 363, in filter_for_field
field, lookup_type = resolve_field(field, lookup_expr)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django_filters/utils.py", line 204, in resolve_field
query = model_field.model._default_manager.all().query
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/jugu/apps/base/helpers/custom_base_manager.py", line 47, in all
return self.get_queryset()
^^^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/jugu/apps/activities/activities/model_manager.py", line 41, in get_queryset
return ActivityQuerySet(self.model, using=self._db)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django/db/models/query.py", line 295, in __init__
self.model = model
^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django_multitenant/mixins.py", line 140, in __setattr__
attrname in (self.tenant_field, get_tenant_field(self).name)
^^^^^^^^^^^^^^^^^
File "/home/jugu/PycharmProjects/lex_algeria/new_version/law_firm_manager_backend/venv/lib/python3.11/site-packages/django_multitenant/mixins.py", line 216, in tenant_field
raise AttributeError(
AttributeError: tenant_id field not found. Please add tenant_id field to the model ActivityQuerySet
`