Fatal error: Uncaught Error: Call to a member function set_variable() on null in /home/wpempwcn/public_html/wp-content/plugins/max-grid/includes/classes/description-reviews-tabs.php:491 Stack trace: #0 /home/wpempwcn/public_html/wp-content/plugins/max-grid/includes/classes/description-reviews-tabs.php(450): MaxGrid\Tabs->reviewsTab('') #1 /home/wpempwcn/public_html/wp-content/plugins/max-grid/includes/classes/description-reviews-tabs.php(558): MaxGrid\Tabs->TabContents() #2 /home/wpempwcn/public_html/wp-content/plugins/max-grid/includes/class-comments-tabs.php(77): MaxGrid\Tabs->Tabs() #3 /home/wpempwcn/public_html/wp-content/plugins/max-grid/includes/class-single-post.php(323): Max_Grid_Reviews_Tabs->reviews_tabs(Array) #4 /home/wpempwcn/public_html/wp-includes/class-wp-hook.php(286): Max_Grid_Single_Post::get_content('<p><strong>Spid...') #5 /home/wpempwcn/public_html/wp-includes/plugin.php(208): WP_Hook->apply_filters('<p><strong>Spid...', Array) #6 /home/wpempwcn/public_html/wp-includes/formatting.php(3694): apply_fil in /home/wpempwcn/public_html/wp-content/plugins/max-grid/includes/classes/description-reviews-tabs.php on line 491