Event Type: Error
Event Source: Backup Exec
Event Category:None
Event ID:57860
Date:9/15/2010
Time: 7:00:19 AM
User:N/A
Computer:ServerName
Description: An error occurred while attempting to log in to the following server: “Server name”.  SQL error number: “0011”.  SQL error message: “[DBNETLIB][ConnectionOpen (Connect()).]SQL Server does not exist or access denied.  

Refer to Symantec Knowledgebase article Document ID: 264616 http://support.veritas.com/docs/264616