- Plesk for Linux
- Plesk for Windows
Remote SFTP backup storage was configured.
The upload of scheduled backup failed, i.e. due to the lack of space on the remote storage:
CONFIG_TEXT: WARNING: () Unable to upload the backup to the external storage: Transport error: Extension transport: ext://sftp-backup/server/: Failed to upload content to sftp://example.com/backup_1907210011.tar: cURL error (79):
Email notification regarding failed backup was not sent
Plesk bug #PPPM-10817 which will be fixed in future product updates.
No workaround is available at the moment.