checkout-ultimate-annual - SchoolhouseTeachers.com

WordPress database error: [Column 'checkout_page' cannot be null]
INSERT INTO `wp_smartpaycart_analytics_checkout` (`b_id`, `checkout_page`, `visits`, `clicks`, `conversions`, `upsell`, `yes`, `no`, `yes_url`, `no_url`, `date`, `ipaddress`, `source`) VALUES ('ab06d3/', NULL, '1', '0', '0', '0', '0', '-', '', '-', '2019-02-16', '54.146.227.92', 'default')

Missing Button. Looks like this button was deleted.