Fatal error: Uncaught Error: Call to undefined function is_shop() in /wp-content/themes/voolt/functions.php:236 Stack trace: #0 /wp-includes/class-wp-hook.php(287): cs_wc_loop_add_to_cart_scripts('') #1 /wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #2 /wp-includes/plugin.php(478): WP_Hook->do_action(Array) #3 /wp-includes/general-template.php(3022): do_action('wp_footer') #4 /wp-content/themes/voolt/footer.php(51): wp_footer() #5 /wp-includes/template.php(730): require_once('/wp-content/the...') #6 /wp-includes/template.php(676): load_template('//wp-content/th...', true, Array) #7 /wp-includes/general-template.php(92): locate_template(Array, true, true, Array) #8 /wp-content/themes/voolt/front-page.php(147): get_footer() #9 /wp-includes/template-loader.php(106): include('/wp-content/the...') #10 /wp-blog-header.php(19): require_once('/wp-includes/te...') #11 /index.php(17): require('/wp-blog-header...') #12 {main} thrown in /wp-content/themes/voolt/functions.php on line 236