im getting this message in the admin orders.php
Warning: constant() [function.constant]: Couldn't find constant NO_JS_ALTERNATIVE_UP in /home/html/includes/classes/tracking_module.php on line 234
Tracking Modules
Warning: constant() [function.constant]: Couldn't find constant HEADING_UP in /home//html/includes/classes/tracking_module.php on line 171
Warning: constant() [function.constant]: Couldn't find constant TRACKING_MODULE_NAME_UP in /home//html/includes/classes/tracking_module.php on line 171
Warning: constant() [function.constant]: Couldn't find constant TRACK_IMAGE_URL_UP in /home/html/includes/classes/tracking_module.php on line 171
how can fix that