Fatal error: Uncaught Error: Class "WP_Importer" not found in /home/festivn/www/waa/wp-content/plugins_desactive/one-click-demo-import/vendor/awesomemotive/wp-content-importer-v2/src/WXRImporter.php:7 Stack trace: #0 {main} thrown in /home/festivn/www/waa/wp-content/plugins_desactive/one-click-demo-import/vendor/awesomemotive/wp-content-importer-v2/src/WXRImporter.php on line 7