I get this when I try to access my admin now:

} ?>
Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /hsphere/local/home/hodllc/bellamadeleine.com/boutique/includes/classes/shopping_cart.php:1789) in /hsphere/local/home/hodllc/bellamadeleine.com/boutique/includes/functions/sessions.php on line 100

Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /hsphere/local/home/hodllc/bellamadeleine.com/boutique/includes/classes/shopping_cart.php:1789) in /hsphere/local/home/hodllc/bellamadeleine.com/boutique/includes/functions/sessions.php on line 100

Warning: Cannot modify header information - headers already sent by (output started at /hsphere/local/home/hodllc/bellamadeleine.com/boutique/includes/classes/shopping_cart.php:1789) in /hsphere/local/home/hodllc/bellamadeleine.com/boutique/admin/includes/init_includes/init_templates.php on line 36

Warning: Cannot modify header information - headers already sent by (output started at /hsphere/local/home/hodllc/bellamadeleine.com/boutique/includes/classes/shopping_cart.php:1789) in /hsphere/local/home/hodllc/bellamadeleine.com/boutique/admin/includes/functions/general.php on line 34