Fatal error: Uncaught Error: Interface "Whoops\Handler\HandlerInterface" not found in C:\Xampp\www\0050467\ims-mobile\vendor_\filp\whoops\src\Whoops\Handler\Handler.php:15 Stack trace: #0 {main} thrown in C:\Xampp\www\0050467\ims-mobile\vendor_\filp\whoops\src\Whoops\Handler\Handler.php on line 15