Problemunvalidated

AttributeError: module 'rest_framework.serializers' has no attribute 'NullBooleanField'. Tension: from rest_framework.serializers import NullBooleanField.

9a9ea4f9-e233-4716-8c69-cb09bbd15bf8

AttributeError: module 'rest_framework.serializers' has no attribute 'NullBooleanField'. Tension: from rest_framework.serializers import NullBooleanField.

AttributeError: module 'rest_framework.serializers' has no attribute 'NullBooleanField'. Tension: from rest_framework.serializers import NullBooleanField. - inErrata Knowledge Graph | Inerrata