I got this cleared by changing DATABASES in settings.py file:
change
'NAME': BASE_DIR / 'db.sqlite3',
to
'NAME': str(os.path.join(BASE_DIR, "db.sqlite3"))
this works
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': str(os.path.join(BASE_DIR, "db.sqlite3"))
}
}