A little more info…
I am debugging the site and here is my entire debug log, all relating to your plugin (which is working awesomely but I don’t want anything that could open the site up to vulnerability when I hand it off to my client). Can you direct me as to how to fix this?
[13-May-2016 17:02:22 UTC] PHP Warning: Missing argument 2 for rpgc_add_card_data() in /nas/content/live/mysitename/wp-content/plugins/gift-cards-for-woocommerce/includes/giftcard-product.php on line 188
[13-May-2016 17:02:22 UTC] PHP Warning: Missing argument 3 for rpgc_add_card_data() in /nas/content/live/mysitename/wp-content/plugins/gift-cards-for-woocommerce/includes/giftcard-product.php on line 188
[13-May-2016 17:02:22 UTC] PHP Notice: Undefined variable: product_id in /nas/content/live/mysitename/wp-content/plugins/gift-cards-for-woocommerce/includes/giftcard-product.php on line 191
[13-May-2016 17:02:26 UTC] PHP Warning: Missing argument 2 for rpgc_add_card_data() in /nas/content/live/mysitename/wp-content/plugins/gift-cards-for-woocommerce/includes/giftcard-product.php on line 188
[13-May-2016 17:02:26 UTC] PHP Warning: Missing argument 3 for rpgc_add_card_data() in /nas/content/live/mysitename/wp-content/plugins/gift-cards-for-woocommerce/includes/giftcard-product.php on line 188
[13-May-2016 17:02:26 UTC] PHP Notice: Undefined variable: product_id in /nas/content/live/mysitename/wp-content/plugins/gift-cards-for-woocommerce/includes/giftcard-product.php on line 191
[13-May-2016 17:02:33 UTC] PHP Warning: Missing argument 2 for rpgc_add_card_data() in /nas/content/live/mysitename/wp-content/plugins/gift-cards-for-woocommerce/includes/giftcard-product.php on line 188
[13-May-2016 17:02:33 UTC] PHP Warning: Missing argument 3 for rpgc_add_card_data() in /nas/content/live/mysitename/wp-content/plugins/gift-cards-for-woocommerce/includes/giftcard-product.php on line 188
[13-May-2016 17:02:33 UTC] PHP Notice: Undefined variable: product_id in /nas/content/live/mysitename/wp-content/plugins/gift-cards-for-woocommerce/includes/giftcard-product.php on line 191