[Error Message] Cannot modify header information

[remshad]

i am using mybb 1.66 ... in my error log filled with below erorr

PHP Code:

<error>
    <dateline>1331021787</dateline>
    <script>newreply.php</script>
    <line>643</line>
    <type>2</type>
    <friendly_type>Warning</friendly_type>
    <message>Cannot modify header information - headers already sent by (output started at /home/******/public_html/newreply.php:472)</message>
</error> 


can any one please help me to solve this problem

[Yaldaram]

You've edited ./newreply.php and added accidentally any space above <?php or below ?>

[remshad]

i replaced fresh copy of newreply.php from mybb installation packed ..


let us watch .. what will be the next show..