Fatal error: Uncaught Error: Class "Whoops\Handler\Handler" not found in C:\Apache24_x64\htdocs\ipad\vendor\filp\whoops\src\Whoops\Handler\PlainTextHandler.php:20 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\ipad\vendor\filp\whoops\src\Whoops\Handler\PlainTextHandler.php on line 20