The email cannot be deleted because it is not a re-scan.
This error is recorded in the log when the following conditions are met:
- You are using SyncBackPro
- The profile is backup to email profile
- It is a Fast Backup profile
- The profile run is not a re-scan
- The profile is set to delete files only on the destination (the email server)
To stop this error being recorded: modify the profile, switch to Expert mode, go to the To Email -> Advanced settings page, and tick the check-box "If an email cannot be deleted because it is not a re-scan then ignore it".