Fatal error: Uncaught Error: Call to undefined function is_product() in /www/htdocs/w011cb5b/brillen-lounge.de/wp-content/plugins/woo-variation-swatches/woo-variation-swatches.php:298 Stack trace: #0 /www/htdocs/w011cb5b/brillen-lounge.de/wp-includes/class-wp-hook.php(286): Woo_Variation_Swatches->enqueue_scripts('') #1 /www/htdocs/w011cb5b/brillen-lounge.de/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 /www/htdocs/w011cb5b/brillen-lounge.de/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /www/htdocs/w011cb5b/brillen-lounge.de/wp-includes/script-loader.php(1447): do_action('wp_enqueue_scri...') #4 /www/htdocs/w011cb5b/brillen-lounge.de/wp-includes/class-wp-hook.php(286): wp_enqueue_scripts('') #5 /www/htdocs/w011cb5b/brillen-lounge.de/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #6 /www/htdocs/w011cb5b/brillen-lounge.de/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #7 /www/htdocs/w011cb5b/brillen-lounge.de/wp-includes/general-template.php(2614): do in /www/htdocs/w011cb5b/brillen-lounge.de/wp-content/plugins/woo-variation-swatches/woo-variation-swatches.php on line 298