Fatal error: Uncaught Error: Call to undefined function add_shortcode() in /home/techconnectlive/public_html/wp-content/plugins/cornerstone/includes/shortcodes/pricing-table.php:42 Stack trace: #0 {main} thrown in /home/techconnectlive/public_html/wp-content/plugins/cornerstone/includes/shortcodes/pricing-table.php on line 42