Info Box Three Columns

Fatal error: Uncaught Error: Call to a member function getShortcodeParams() on null in /home/customer/www/carlamorton.com/public_html/wp-content/plugins/eltd-cpt/post-types/portfolio/shortcodes/portfolio-list.php:1065 Stack trace: #0 /home/customer/www/carlamorton.com/public_html/wp-includes/shortcodes.php(395): ElatedCPT\CPT\Portfolio\Shortcodes\PortfolioList->render(Array, '', 'no_portfolio_li...') #1 [internal function]: do_shortcode_tag(Array) #2 /home/customer/www/carlamorton.com/public_html/wp-includes/shortcodes.php(235): preg_replace_callback('/\\[(\\[?)(no_por...', 'do_shortcode_ta...', '<p>[vc_row row_...') #3 /home/customer/www/carlamorton.com/public_html/wp-includes/class-wp-hook.php(310): do_shortcode('<p>[vc_row row_...') #4 /home/customer/www/carlamorton.com/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('<p>[vc_row row_...', Array) #5 /home/customer/www/carlamorton.com/public_html/wp-includes/post-template.php(256): apply_filters('the_content', '[vc_row row_typ...') #6 /home/customer/www/c in /home/customer/www/carlamorton.com/public_html/wp-content/plugins/eltd-cpt/post-types/portfolio/shortcodes/portfolio-list.php on line 1065