Fatal error: Uncaught Error: Class 'Whoops\Handler\Handler' not found in C:\xampp73\htdocs\MonitoresCIE_C\vendor\nunomaduro\collision\src\Handler.php:24 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\MonitoresCIE_C\vendor\nunomaduro\collision\src\Handler.php on line 24