Give you main powergallery 777 (full read/write permissions) and that should fix it. You can do that using an FTP program or your control panel provided by your host.
-justin
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.