Fatal error: Uncaught Error: Class 'Whoops\Handler\Handler' not found in /home/bisrepetitaplace/public_html/toulouseweb_nodejs/backend/vendor_1/filp/whoops/src/Whoops/Handler/XmlResponseHandler.php:17 Stack trace: #0 {main} thrown in /home/bisrepetitaplace/public_html/toulouseweb_nodejs/backend/vendor_1/filp/whoops/src/Whoops/Handler/XmlResponseHandler.php on line 17