gargrishabh75 edited a comment on issue #18286: URL: https://github.com/apache/airflow/issues/18286#issuecomment-920981829
> CAn you please take a look at webserver logs and paste the error you see there? I think that must be something specific to your setting (I have some guesses but they are pretty wild without logs). ``` Airflow version: 2.1.3 ------------------------------------------------------------------------------- Traceback (most recent call last): File "/home/airflow/.local/lib/python3.7/site-packages/flask/app.py", line 2447, in wsgi_app response = self.full_dispatch_request() File "/home/airflow/.local/lib/python3.7/site-packages/flask/app.py", line 1952, in full_dispatch_request rv = self.handle_user_exception(e) File "/home/airflow/.local/lib/python3.7/site-packages/flask/app.py", line 1821, in handle_user_exception reraise(exc_type, exc_value, tb) File "/home/airflow/.local/lib/python3.7/site-packages/flask/_compat.py", line 39, in reraise raise value File "/home/airflow/.local/lib/python3.7/site-packages/flask/app.py", line 1950, in full_dispatch_request rv = self.dispatch_request() File "/home/airflow/.local/lib/python3.7/site-packages/flask/app.py", line 1936, in dispatch_request return self.view_functions[rule.endpoint](**req.view_args) File "/home/airflow/.local/lib/python3.7/site-packages/airflow/www/auth.py", line 34, in decorated return func(*args, **kwargs) File "/home/airflow/.local/lib/python3.7/site-packages/airflow/utils/session.py", line 70, in wrapper return func(*args, session=session, **kwargs) File "/home/airflow/.local/lib/python3.7/site-packages/airflow/www/views.py", line 858, in last_dagruns for r in query File "/home/airflow/.local/lib/python3.7/site-packages/airflow/www/views.py", line 858, in <dictcomp> for r in query AttributeError: 'NoneType' object has no attribute 'isoformat' ``` (edited to correct formatting - @uranusjr) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@airflow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org