ORA-27192: skgfcls: sbtclose2 returned error - failed to close file
Cause: sbtclose2 returned an error. This happens while closing a backup file during a backup or restore operation
Action: This error is returned from the media management software which is linked with Oracle. There should be additional messages which explain the cause of the error. This error usually requires contacting the media management vendor
https://support.oracle.com/
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