>As I said, create a different script. Do it from SSMS, in the Options tab chose overwrite. This will create a different script.
>
>I had the exact same error and this is how I solved it. I can check the exact script I used, but tomorrow.

A comma was needed in the syntax:

BACKUP DATABASE [LevelExtreme] TO DISK = 'D:\Data\Level Extreme\LevelExtreme.bak'
 with compression, init
GO