Hi Aaron,
It looks like you hit a bug:
https://issues.apache.org/jira/browse/AIRFLOW-1977
Currently I don't have a solution for this at hand, I have to dig into the
code. If the DAG is scheduled one, you might want to try setting it to None
instead of @once:
Question on StackOverflow. Has anyone else dealt with this
https://stackoverflow.com/questions/48752087/odd-typeerror-from-the-airflow-scheduler-has-usage-of-once-for-scheduler-int
I have a super simple test DAG that looks like this:
from datetime import datetime
from airflow.models import
