Symptoms
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When creating or restoring a backup, the message sent to the Plesk administrator with the following error:
PLESK_ERROR: The following error occurred during the scheduled backup process: Transport error: unable to list directory: Curl error (67) Login denied: Last FTP request: ***** Last FTP response: 530 bad login.
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The following errors occur during a scheduled backup in
/usr/local/psa/PMM/logs/migration.log
:INFO: Unable to get backup info from dump header: Curl error: (67) Login denied: Last FTP request: PASS *****: Last FTP response: 530 bad login
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Backup is still completed successfully as the login was possible after several failed login attempts.
Cause
Connection issues on a remote FTP server.
Resolution
Check logs on a remote FTP server to resolve a connection issue.