\XAMPP\xampp\tmp is not a valid path, it should have a drive letter in the path:
does that folder exist on your computer?
instead of using localhost for the MySQL server, try using
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.