does anyone know what this means?

I am the owner of a company which uses ZenCart and am not technical. I have been trying to log into my Zen cart site and keep on getting this message. I have no idea what it means and dont know who to contact. I cant retrieve any information in my shopping cart area regarding my orders. Any help will be appreciated... liz Marin

Warning: Cannot modify header information - headers already sent by (output started at /home/babycake/public_html/photo/shop/H5d9e3O/includes/languages/english/index.php:69) in /home/babycake/public_html/photo/shop/H5d9e3O/includes/functions/general.php on line 34

For what ever reason there is a error in this file at line 69

/includes/languages/english/index.php:69)

Use FTP to get the file locally and a code editor to inspect/compare to a clean file that you can get by down loading your version from the download link on the home page

http://www.zen-cart.com/index.php