HELLO
I have been falowing the manual in the chapter about boxes and links... everything is working good, I could create a new box whit its respectilly link and web page… but my store have showed a warning in the header.
I HAD tried to do the prosess againg and againg (5 times), but always is the same problem. After the modifications.

The error is the falowing
Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /home2/conocera/public_html/tienda/includes/filenames.php:65) in /home2/conocera/public_html/tienda/includes/functions/sessions.php on line 67

Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /home2/conocera/public_html/tienda/includes/filenames.php:65) in /home2/conocera/public_html/tienda/includes/functions/sessions.php on line 67

That is driving me crazy…
Please help me whit this problem. My store is http://conocerastral.com/tienda/index.php?language=en
I’M NEW IN THIS WORLD OF OSCOMMERCE.
THANK YOU