FATAL ERROR: 0
Message: Call to undefined function get_user_field()
Line No: 53 of /home/bookbrush/webapps/bookbrush/wp-content/themes/harmony-child-theme/page-thank-you-for-your-purchase.php
Error: Call to undefined function get_user_field()
at include(page-thank-you-for-your-purchase.php:53)
at require_once(template-loader.php:106)
at require(wp-blog-header.php:19)
at (main)(index.php:17)
HTTP Response code: 500