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My server's backup fails to be stored in my remote FTP storage when the "Use FTPS" is checked.
All ftp connections going fine between plesk and remote ftp server.
While the backup is started always sends the first 16KB (a 16KB file named backup_YYMMDDHHMM.tar is created in remote FTP storage)...
After istalling update #18 the backup can't any more (worked fine for the last year) store the backup to remote FTP storage with the following error:
'Unable to upload the backup to the FTP storage: Unable to save data to an archive. Check whether the target directory is accessible for writing...