note 54391 added to ref.mysqli

I cannot figure out the problem here Warning: mysql_connect(): Client does not support authentication protocol requested by server; consider upgrading MySQL client in C:\server\Apache2\htdocs\sqlconnect.php on line 2 Could not connect: Client does not support authentication protocol requested by server; consider upgrading MySQL client ---- Manual Page -- http://www.php.net/manual/en/ref.mysqli.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+54391 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+54391&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+54391&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+54391&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+54391&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+54391&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+54391&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+54391&report=yes Search -- http://master.php.net/manage/user-notes.php