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Backup in Plesk is created with warning: Unable to back up database.Unable to start migration in Plesk: Failed to connect to the source server 'source' (203.0.113.2) by SSH: encountered RSA key, expected OPENSSH key.Unable to schedule domain's backups in Plesk: Certificate has expired.Backup process can be stuck since Plesk update to 18.0.41 spawning a lot of backupmng processes.Unable to restore Plesk backup on a different server: The archive is not valid Plesk backup or has been created in an unsupported Plesk version.Migration from Plesk servers with MySQL *.: ('ttl' = '0').Backups fail after the update to Plesk Obsidian 18.0.47: The backup process failed: can't concat str to bytes.
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