Traceback (most recent call last):
  File "/Users/alex.clark/Developer/mongodb/django/.venv/bin/django-admin", line 10, in <module>
    sys.exit(execute_from_command_line())
             ~~~~~~~~~~~~~~~~~~~~~~~~~^^
  File "/Users/alex.clark/Developer/mongodb/django/.venv/lib/python3.13/site-packages/django/core/management/__init__.py", line 443, in execute_from_command_line
    utility.execute()
    ~~~~~~~~~~~~~~~^^
  File "/Users/alex.clark/Developer/mongodb/django/.venv/lib/python3.13/site-packages/django/core/management/__init__.py", line 437, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^
  File "/Users/alex.clark/Developer/mongodb/django/.venv/lib/python3.13/site-packages/django/core/management/base.py", line 420, in run_from_argv
    self.execute(*args, **cmd_options)
    ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/alex.clark/Developer/mongodb/django/.venv/lib/python3.13/site-packages/django/core/management/base.py", line 464, in execute
    output = self.handle(*args, **options)
  File "/Users/alex.clark/Developer/mongodb/django/medical-records/medical_records/management/commands/create_patient.py", line 63, in handle
    patient.save()
    ~~~~~~~~~~~~^^
  File "/Users/alex.clark/Developer/mongodb/django/.venv/lib/python3.13/site-packages/django/db/models/base.py", line 874, in save
    self.save_base(
    ~~~~~~~~~~~~~~^
        using=using,
        ^^^^^^^^^^^^
    ...<2 lines>...
        update_fields=update_fields,
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
  File "/Users/alex.clark/Developer/mongodb/django/.venv/lib/python3.13/site-packages/django/db/models/base.py", line 966, in save_base
    updated = self._save_table(
        raw,
    ...<4 lines>...
        update_fields,
    )
  File "/Users/alex.clark/Developer/mongodb/django/.venv/lib/python3.13/site-packages/django/db/models/base.py", line 1169, in _save_table
    results = self._do_insert(
        cls._base_manager, using, insert_fields, returning_fields, raw
    )
  File "/Users/alex.clark/Developer/mongodb/django/.venv/lib/python3.13/site-packages/django/db/models/base.py", line 1220, in _do_insert
    return manager._insert(
           ~~~~~~~~~~~~~~~^
        [self],
        ^^^^^^^
    ...<3 lines>...
        raw=raw,
        ^^^^^^^^
    )
    ^
  File "/Users/alex.clark/Developer/mongodb/django/.venv/lib/python3.13/site-packages/django/db/models/manager.py", line 87, in manager_method
    return getattr(self.get_queryset(), name)(*args, **kwargs)
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
  File "/Users/alex.clark/Developer/mongodb/django/.venv/lib/python3.13/site-packages/django/db/models/query.py", line 1918, in _insert
    return query.get_compiler(using=using).execute_sql(returning_fields)
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
  File "/Users/alex.clark/Developer/mongodb/django/django-mongodb-backend/django_mongodb_backend/compiler.py", line 908, in execute_sql
    value = field.get_db_prep_save(
        getattr(obj, field.attname)
    ...<2 lines>...
        connection=self.connection,
    )
  File "/Users/alex.clark/Developer/mongodb/django/django-mongodb-backend/django_mongodb_backend/fields/embedded_model.py", line 120, in get_db_prep_save
    value = field.get_db_prep_save(
        field.pre_save(embedded_instance, add), connection=connection
    )
  File "/Users/alex.clark/Developer/mongodb/django/django-mongodb-backend/django_mongodb_backend/fields/encryption.py", line 35, in get_db_prep_save
    if not connection.auto_encryption_opts:
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/alex.clark/Developer/mongodb/django/.venv/lib/python3.13/site-packages/django/utils/functional.py", line 47, in __get__
    res = instance.__dict__[self.name] = self.func(instance)
                                         ~~~~~~~~~^^^^^^^^^^
  File "/Users/alex.clark/Developer/mongodb/django/django-mongodb-backend/django_mongodb_backend/base.py", line 389, in auto_encryption_opts
    return self.connection._options.auto_encryption_opts
           ^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute '_options'