/app/.heroku/python/lib/python3.9/site-packages/django/db/models/fields/__init__.py:1367: RuntimeWarning: DateTimeField Air.started received a naive datetime (2021-11-15 05:00:00) while time zone support is active.
warnings.warn("DateTimeField %s received a naive datetime (%s)"
これが何かしら処理する度に表示される