note 52179 added to ref.mysql

What does this mean? Warning: mysql_connect(): Client does not support authentication protocol requested by server; consider upgrading MySQL client in C:\board\connect.php on line 3 Could not connect. ---- Manual Page -- http://www.php.net/manual/en/ref.mysql.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+52179 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+52179&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+52179&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+52179&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+52179&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+52179&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+52179&report=yes Search -- http://master.php.net/manage/user-notes.php