Scheduled Report failed after the upgrade to Jaspersoft 7.8.
Release : 15.9.2
Please pause all the jobs and once upgrade then resume the schedule jobs, if in case the scheduled report job failed, then please perform the below
1) From Advance Reporting
2) Click on view/schedules
3) Click on Edit
4) Once it open, then click on Save
The report will run on the next schedule time