Fatal error: Uncaught Error: Call to undefined method WC_Product_Simple::get_variation_attributes() in /homepages/14/d621383630/htdocs/clickandbuilds/ralphandmarthTiendadegafasgraduadasonline/wp-content/plugins/multistep-product-configurator/inc/class-frontend-product.php:108 Stack trace: #0 /homepages/14/d621383630/htdocs/clickandbuilds/ralphandmarthTiendadegafasgraduadasonline/wp-includes/class-wp-hook.php(286): MSPC_Frontend_Product->add_mspc_form('') #1 /homepages/14/d621383630/htdocs/clickandbuilds/ralphandmarthTiendadegafasgraduadasonline/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 /homepages/14/d621383630/htdocs/clickandbuilds/ralphandmarthTiendadegafasgraduadasonline/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /homepages/14/d621383630/htdocs/clickandbuilds/ralphandmarthTiendadegafasgraduadasonline/wp-content/themes/unero/woocommerce/content-single-product.php(50): do_action('woocommerce_bef...') #4 /homepages/14/d621383630/htdocs/clickandbuilds/ralphandmarthTiendadegafa in /homepages/14/d621383630/htdocs/clickandbuilds/ralphandmarthTiendadegafasgraduadasonline/wp-content/plugins/multistep-product-configurator/inc/class-frontend-product.php on line 108