Fatal error: Uncaught Error: Class 'Laminas\Diactoros\Stream' not found in C:\SistemasPHP\observatorio4\vendor\laminas\laminas-diactoros\src\PhpInputStream.php:12 Stack trace: #0 {main} thrown in C:\SistemasPHP\observatorio4\vendor\laminas\laminas-diactoros\src\PhpInputStream.php on line 12