Fatal error: Uncaught Error: Interface "Whoops\Handler\HandlerInterface" not found in C:\Apache24\htdocs\kpiproject\vendor\nunomaduro\collision\src\Contracts\Handler.php:13 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\kpiproject\vendor\nunomaduro\collision\src\Contracts\Handler.php on line 13