I am running my server with Ubuntu 18.04. Since the Update to Plesk Obsidian 18.0.26 the incremental backup to my FTPS server fails with a message like this:
Files are stored successfully on the remote backup server. I am using...
Backup fails since update to Plesk Obsidian 18.0.26: "Unable to validate the remote backup"
Code:
Error:
Export error: Size of volume backup_2004190206.tar 2144821247 does not match expected one 2146435072. The remote backup may not be restored.
Error:
Unable to validate the remote backup. It may not be restored. Error: Unable to extract dump headerBackup fails since update to Plesk Obsidian 18.0.26: "Unable to validate the remote backup"