Can't Connect To Mysql Database

[smithaux]

Normally mysql is working, but Suddenly I can not access the website and localhost but in xampp panel still online, some know why this problem?
xampp 1.7.3
windows server 2003

[Sharley]

Do you see any error messages on the screen?

Are there any clues in the \xampp\mysql\data\mysql.err log files?
(Drag the file into an open text editor window to read it)

Are there any clues in the \xampp\apache\logs\error.log file?