Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy' not found in C:\SistemasPHP\observatorio4\vendor\symfony\http-foundation\Session\Storage\Proxy\SessionHandlerProxy.php:19 Stack trace: #0 {main} thrown in C:\SistemasPHP\observatorio4\vendor\symfony\http-foundation\Session\Storage\Proxy\SessionHandlerProxy.php on line 19