#28 Problem with header

[Anonymous]

I tried to install eCorrei in a Frame -according to my
forum's style. The following error occurs:

Warning: Cannot add header information - headers
already sent by (output started
at /home/www/web1/html/webmailer2/index.php:9)
in /home/www/web1/html/webmailer2/main.php on line 19

Warning: Cannot add header information - headers
already sent by (output started
at /home/www/web1/html/webmailer2/index.php:9)
in /home/www/web1/html/webmailer2/main.php on line 20

Warning: Cannot add header information - headers
already sent by (output started
at /home/www/web1/html/webmailer2/index.php:9)
in /home/www/web1/html/webmailer2/main.php on line 21

Warning: Cannot send session cookie - headers already
sent by (output started
at /home/www/web1/html/webmailer2/index.php:9)
in /home/www/web1/html/webmailer2/main.php on line 24

Warning: Cannot send session cache limiter - headers
already sent (output started
at /home/www/web1/html/webmailer2/index.php:9)
in /home/www/web1/html/webmailer2/main.php on line 24

What can I do?

[Azelina]

Logged In: YES
user_id=606158

well, somehow it is believe that we should omit any spaces after our
last ?> tag..