Fatal error: Uncaught Error: Call to a member function get_subtotal() on bool in /home/customer/www/saintaustinpress.com/public_html/wp-content/themes/flatsome-child2/functions.php:1704 Stack trace: #0 /home/customer/www/saintaustinpress.com/public_html/wp-includes/shortcodes.php(355): output_pdf(Array, '', 'pdfinvoice') #1 [internal function]: do_shortcode_tag(Array) #2 /home/customer/www/saintaustinpress.com/public_html/wp-includes/shortcodes.php(227): preg_replace_callback('/\\[(\\[?)(pdfinv...', 'do_shortcode_ta...', '[pdfinvoice ord...') #3 /home/customer/www/saintaustinpress.com/public_html/wp-includes/class-wp-hook.php(308): do_shortcode('[pdfinvoice ord...') #4 /home/customer/www/saintaustinpress.com/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('[pdfinvoice ord...', Array) #5 /home/customer/www/saintaustinpress.com/public_html/wp-includes/post-template.php(255): apply_filters('the_content', '[pdfinvoice ord...') #6 /home/customer/www/saintaustinpress.com/public_html/wp-content/themes/flatsome/pa in /home/customer/www/saintaustinpress.com/public_html/wp-content/themes/flatsome-child2/functions.php on line 1704