DAG "None" seems to be missing.

DAG: Property_hist

schedule: 0 1 * * *

Task Instance: tajolo_prop_hist

Log

*** Log file isn't local.
*** Fetching here: http://ota1.otthonterkep.hu:8793/log/Property_hist/tajolo_prop_hist/2017-12-30T01:00:00
*** Failed to fetch log file from worker.

*** Reading remote logs...
*** Unsupported remote log location.