Fatal error: Uncaught Error: Call to undefined function is_product() in /opt/bitnami/apps/wordpress/htdocs/wp-content/themes/storefront-child-theme-master/functions.php:35 Stack trace: #0 /opt/bitnami/apps/wordpress/htdocs/wp-includes/class-wp-hook.php(287): iconic_remove_sidebar(true, 'sidebar-1') #1 /opt/bitnami/apps/wordpress/htdocs/wp-includes/plugin.php(212): WP_Hook->apply_filters(true, Array) #2 /opt/bitnami/apps/wordpress/htdocs/wp-includes/widgets.php(971): apply_filters('is_active_sideb...', true, 'sidebar-1') #3 /opt/bitnami/apps/wordpress/htdocs/wp-content/themes/storefront/inc/class-storefront.php(461): is_active_sidebar('sidebar-1') #4 /opt/bitnami/apps/wordpress/htdocs/wp-includes/class-wp-hook.php(289): Storefront->body_classes(Array) #5 /opt/bitnami/apps/wordpress/htdocs/wp-includes/plugin.php(212): WP_Hook->apply_filters(Array, Array) #6 /opt/bitnami/apps/wordpress/htdocs/wp-includes/post-template.php(836): apply_filters('body_class', Array, Array) #7 /opt/bitnami/apps/wordpress/htdocs/wp-includes/post-t in /opt/bitnami/apps/wordpress/htdocs/wp-content/themes/storefront-child-theme-master/functions.php on line 35