How to delete rogue reports (4269831)

There are reports that are still being mailed to users but when they open the report it says view not found. Those reports were supposedly scheduled but they are not listed under the Scheduled Reports Table under Manage Reports under the Reports, Run a Report - it says there are 11 Scheduled Reports but drill down to the Manage Reports section only shows 9 reports. How to clean up rogue reports?

Reference KB134971
This Solution provide steps to remove reports from the following 2 locations:

• Configuration | Definitions | my Definitions
• Configuration | Definitions | Other definitions

Solution 2

Run the following scripts at location: "Administration | Tooling | Script Console"

1. List all the scheduled reports, this script will also list out the missing scheduled reports: Script 1
2. Compare with the existing scheduled reports in Manage Report dashboard, you should find out two broken reports, and write down the two reports id
3. Replace the two reports id in toBeRemovedScheduledReportIds variable in below script, and run it, pay attention that, this deletion won't be rollback-able, so u need a careful comparison in step 2. Script