Fatal error: Uncaught Error: Call to undefined function is_product() in /storage/content/20/230920/navigationsakademien.com/public_html/wp-content/plugins/woo-variations-table/woo-variations-table.php:133 Stack trace: #0 /storage/content/20/230920/navigationsakademien.com/public_html/wp-includes/class-wp-hook.php(286): variations_table_scripts('') #1 /storage/content/20/230920/navigationsakademien.com/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 /storage/content/20/230920/navigationsakademien.com/public_html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /storage/content/20/230920/navigationsakademien.com/public_html/wp-includes/script-loader.php(2231): do_action('wp_enqueue_scri...') #4 /storage/content/20/230920/navigationsakademien.com/public_html/wp-includes/class-wp-hook.php(286): wp_enqueue_scripts('') #5 /storage/content/20/230920/navigationsakademien.com/public_html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #6 /storage/content/20/23 in /storage/content/20/230920/navigationsakademien.com/public_html/wp-content/plugins/woo-variations-table/woo-variations-table.php on line 133