Fatal error: Uncaught Error: Call to a member function output_string() on string in /home/melind44/public_html/wp-content/plugins/wp-ultimate-recipe-premium/premium/vendor/wp-ultimate-post-grid-premium/core/helpers/models/grid.php:584 Stack trace: #0 /home/melind44/public_html/wp-content/plugins/wp-ultimate-recipe-premium/premium/vendor/wp-ultimate-post-grid-premium/core/helpers/shortcodes/grid_shortcode.php(162): WPUPG_Grid->draw_posts() #1 /home/melind44/public_html/wp-includes/shortcodes.php(319): WPUPG_Grid_Shortcode->shortcode(Array, '', 'wpupg-grid') #2 [internal function]: do_shortcode_tag(Array) #3 /home/melind44/public_html/wp-includes/shortcodes.php(197): preg_replace_callback('/\\[(\\[?)(wpupg\\...', 'do_shortcode_ta...', '[wpupg-filter i...') #4 /home/melind44/public_html/wp-content/themes/flatsome/inc/helpers/helpers-shortcode.php(195): do_shortcode('[wpupg-filter i...') #5 /home/melind44/public_html/wp-includes/class-wp-hook.php(286): flatsome_contentfix('[wpupg-filter i...') #6 /home/melind44/public_html/wp in /home/melind44/public_html/wp-content/plugins/wp-ultimate-recipe-premium/premium/vendor/wp-ultimate-post-grid-premium/core/helpers/models/grid.php on line 584