Fatal error: Uncaught Error: Call to undefined method WC_Query::is_main_query() in /home3/hiveonth/public_html/theoutlet/wp-content/plugins/filtering/the-outlet-filtering-sorting.php:698 Stack trace: #0 /home3/hiveonth/public_html/theoutlet/wp-includes/class-wp-hook.php(341): The_Outlet_Filtering_Sorting->filter_products_query(Array, Object(WC_Query)) #1 /home3/hiveonth/public_html/theoutlet/wp-includes/plugin.php(205): WP_Hook->apply_filters(Array, Array) #2 /home3/hiveonth/public_html/theoutlet/wp-content/plugins/woocommerce/includes/class-wc-query.php(796): apply_filters('woocommerce_pro...', Array, Object(WC_Query)) #3 /home3/hiveonth/public_html/theoutlet/wp-content/plugins/woocommerce/src/Blocks/BlockTypes/AbstractProductGrid.php(204): WC_Query->get_meta_query() #4 /home3/hiveonth/public_html/theoutlet/wp-content/plugins/woocommerce/src/Blocks/BlockTypes/AbstractProductGrid.php(79): Automattic\WooCommerce\Blocks\BlockTypes\AbstractProductGrid->parse_query_args() #5 /home3/hiveonth/public_html/theoutlet/wp-content/pl in /home3/hiveonth/public_html/theoutlet/wp-content/plugins/filtering/the-outlet-filtering-sorting.php on line 698