Erreur MySQL dans l'horodatage

Supprimer le (14) de l'horodatage

 mysql> CREATE TABLE sitheloChat_Users 
( UserID int(10) unsigned NOT NULL auto_increment,
 Username varchar(15) NOT NULL default '', 
PreviousUpdate timestamp NOT NULL, PRIMARY KEY (UserID) );
    Query OK, 0 rows affected (0.03 sec)