Fatal error: Uncaught Error: Class 'WC_Product_Simple' not found in /homepages/29/d765466187/htdocs/app878513516/wp-content/plugins/weekly-class/api/api.woo.php:17 Stack trace: #0 /homepages/29/d765466187/htdocs/app878513516/wp-includes/class-wp-hook.php(308): wcs_api_woo_register_product_type('') #1 /homepages/29/d765466187/htdocs/app878513516/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #2 /homepages/29/d765466187/htdocs/app878513516/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #3 /homepages/29/d765466187/htdocs/app878513516/wp-settings.php(617): do_action('init') #4 /homepages/29/d765466187/htdocs/app878513516/wp-config.php(102): require_once('/homepages/29/d...') #5 /homepages/29/d765466187/htdocs/app878513516/wp-load.php(50): require_once('/homepages/29/d...') #6 /homepages/29/d765466187/htdocs/app878513516/wp-blog-header.php(13): require_once('/homepages/29/d...') #7 /homepages/29/d765466187/htdocs/app878513516/index.php(17): require('/homepages/29/d...') #8 {main} thrown in /homepages/29/d765466187/htdocs/app878513516/wp-content/plugins/weekly-class/api/api.woo.php on line 17