I am receiving this error when I enable the Cornerstone 4.0.2 plugin. I do not have X installed I am using Cornerstone as a standalone page builder with Oxygen as my Site builder. I am running PHP 7.1 and Wordpress is up to date. I have disabled Cornerstone so that my site can function, please help.
Fatal error: Uncaught Error: Call to undefined function x_get_option() in /home/jonthani/public_html/wp-content/plugins/cornerstone/includes/extend/portfolio.php:31 Stack trace: #0 /home/jonthani/public_html/wp-includes/class-wp-hook.php(286): cs_portfolio_init(’’) #1 /home/jonthani/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 /home/jonthani/public_html/wp-includes/plugin.php(465): WP_Hook->do_action(Array) #3 /home/jonthani/public_html/wp-settings.php(525): do_action(‘init’) #4 /home/jonthani/public_html/wp-config.php(92): require_once(’/home/jonthani/…’) #5 /home/jonthani/public_html/wp-load.php(37): require_once(’/home/jonthani/…’) #6 /home/jonthani/public_html/wp-blog-header.php(13): require_once(’/home/jonthani/…’) #7 /home/jonthani/public_html/index.php(17): require(’/home/jonthani/…’) #8 {main} thrown in /home/jonthani/public_html/wp-content/plugins/cornerstone/includes/extend/portfolio.php on line 31
The site is experiencing technical difficulties.