Fatal error: Uncaught Error: Class 'Whoops\Handler\Handler' not found in /home/webgap/public_html/leki.staging.webgap.xyz/vendor/filp/whoops/src/Whoops/Handler/JsonResponseHandler.php:16 Stack trace: #0 {main} thrown in /home/webgap/public_html/leki.staging.webgap.xyz/vendor/filp/whoops/src/Whoops/Handler/JsonResponseHandler.php on line 16