Shield could not restore from Data System->Scheduled Backup-> Restore

[xiujiao]

Describe the bug When we try to restore from the restore button in the backup task log, it says "unable to schedule restore operation dismiss"

To Reproduce Steps to reproduce the behavior:

1. Go to 'Data System'
2. Click on 'Sheduled Backup'
3. Click on log and see a restore button on the right up corner
4. Click restore, when it ask for confirmation, click continue and see error on the top of the browser

SHIELD versions (please complete the following information):

• SHIELD Core: 8.7,4

Browser version(s) (please complete if reporting a web UI bug):

• OS: OSX
• Browser: chrome
• Version: 96.0.4664.55