Fatal error: Uncaught Error: Call to undefined function is_product_category() in /home/bowline/comforma.co.jp/public_html/ec/tre_a/wp-content/plugins/rearrange-woocommerce-products/rearrange-woocommerce-products.php:302
Stack trace:
#0 /home/bowline/comforma.co.jp/public_html/ec/tre_a/wp-includes/class-wp-hook.php(308): ReWooProducts->sort_products_by_category(Object(WP_Query))
#1 /home/bowline/comforma.co.jp/public_html/ec/tre_a/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array)
#2 /home/bowline/comforma.co.jp/public_html/ec/tre_a/wp-includes/plugin.php(565): WP_Hook->do_action(Array)
#3 /home/bowline/comforma.co.jp/public_html/ec/tre_a/wp-includes/class-wp-query.php(1833): do_action_ref_array('pre_get_posts', Array)
#4 /home/bowline/comforma.co.jp/public_html/ec/tre_a/wp-includes/class-wp-query.php(3749): WP_Query->get_posts()
#5 /home/bowline/comforma.co.jp/public_html/ec/tre_a/wp-content/plugins/contact-form-7/includes/contact-form.php(89): WP_Query->query(Array)
#6 /home/bowline/comforma.co.jp/pu in /home/bowline/comforma.co.jp/public_html/ec/tre_a/wp-content/plugins/rearrange-woocommerce-products/rearrange-woocommerce-products.php on line 302
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