Issue's completing orders and registering users.

[nhigh]

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/nickhigh/public_html/*PublicURL*.com/includes/local/configure.php:1) in /home/nickhigh/public_html/*PublicURL*.com/includes/functions/sessions.php on line 110

Notice: Constant OFFICE_IP_TO_HOST_ADDRESS already defined in /home/nickhigh/public_html/*PublicURL*.com/includes/languages/english/email_extras.php on line 52

Warning: Cannot modify header information - headers already sent by (output started at /home/nickhigh/public_html/*PublicURL*.com/includes/local/configure.php:1) in /home/nickhigh/public_html/*PublicURL*.com/includes/init_includes/init_templates.php on line 78

Notice: Undefined index: billto in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 559

Notice: Undefined index: in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 675

Notice: Trying to get property of non-object in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 675

Notice: Undefined index: in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 677

Notice: Trying to get property of non-object in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 677

Notice: Undefined variable: coupon_code in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 679

Notice: Trying to get property of non-object in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 679

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 821

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 823

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 825

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 827

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 829

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 831

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 833

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 835

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 835

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 837

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 839

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 839

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 839

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 839

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 841

Notice: Undefined property: queryFactoryResult::$fields in /home/nickhigh/public_html/*PublicURL*.com/includes/classes/order.php on line 843

Notice: Constant NAVBAR_TITLE_1 already defined in /home/nickhigh/public_html/*PublicURL*.com/includes/languages/english/checkout_shipping_address.php on line 11

Notice: Constant NAVBAR_TITLE_2 already defined in /home/nickhigh/public_html/*PublicURL*.com/includes/languages/english/checkout_shipping_address.php on line 12

Notice: Constant HEADING_TITLE already defined in /home/nickhigh/public_html/*PublicURL*.com/includes/languages/english/checkout_shipping_address.php on line 14

Notice: Constant TABLE_HEADING_SHIPPING_ADDRESS already defined in /home/nickhigh/public_html/*PublicURL*.com/includes/languages/english/checkout_shipping_address.php on line 16

Notice: Constant TITLE_SHIPPING_ADDRESS already defined in /home/nickhigh/public_html/*PublicURL*.com/includes/languages/english/checkout_shipping_address.php on line 17

Notice: Constant TITLE_PLEASE_SELECT already defined in /home/nickhigh/public_html/*PublicURL*.com/includes/languages/english/checkout_shipping_address.php on line 20

Notice: Constant TITLE_CONTINUE_CHECKOUT_PROCEDURE already defined in /home/nickhigh/public_html/*PublicURL*.com/includes/languages/english/checkout_shipping_address.php on line 26

Notice: Constant TEXT_CONTINUE_CHECKOUT_PROCEDURE already defined in /home/nickhigh/public_html/*PublicURL*.com/includes/languages/english/checkout_shipping_address.php on line 27

Notice: Constant SET_AS_PRIMARY already defined in /home/nickhigh/public_html/*PublicURL*.com/includes/languages/english/checkout_shipping_address.php on line 29

Notice: Constant NEW_ADDRESS_TITLE already defined in /home/nickhigh/public_html/*PublicURL*.com/includes/languages/english/checkout_shipping_address.php on line 30

I get the above erros when i comeplete setep 1 of placing a order and the website. I do have error reporting on.

Anyone have any sugestions? This is my first stab a ZenCart and i am just trying to learn my way around.

[nhigh]

Also, i get the same kind of errors when a user try's to sign-up.