Fatal error: Uncaught Error: Interface 'Whoops\Inspector\InspectorInterface' not found in D:\xampp\htdocs\psp\backend\vendor\filp\whoops\src\Whoops\Exception\Inspector.php:13 Stack trace: #0 {main} thrown in D:\xampp\htdocs\psp\backend\vendor\filp\whoops\src\Whoops\Exception\Inspector.php on line 13