Fatal error: Uncaught Error: Class 'Zend\Diactoros\Stream' not found in C:\xampp\htdocs\print\vendor\zendframework\zend-diactoros\src\PhpInputStream.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\print\vendor\zendframework\zend-diactoros\src\PhpInputStream.php on line 15