SQL Server has returned a failure message to LiteSpeed which has prevented the operation from succeeding.
The following message is not a LiteSpeed message. Please refer to SQL Server books online or Microsoft technical support for a solution:
BACKUP DATABASE is terminating abnormally.
Cannot open backup device LiteSpeed backup file. Operating system error 0x80070002(error not found).
A Microsoft SQL Service Pack has recently been installed and the process was not completely successful.
Reinstall the SQL Server service pack and/or reboot the server. If necessary, reinstall LiteSpeed afterwards or run the Instance Configuration on the server in question.