DotNetNuke Error: - Version 04.06.02

Database 'C:\INETPUB\WWW_ROOT\GIOVINAZZIS\APP_DATA\DATABASE.MDF' cannot be upgraded because it is read-only or has read-only files. Make the database or files writeable, and rerun recovery. An attempt to attach an auto-named database for file C:\Inetpub\Www_root\giovinazzis\App_Data\Database.mdf failed. A database with the same name exists, or specified file cannot be opened, or it is located on UNC share.