Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\Session\Storage\MockArraySessionStorage' not found in C:\xampp73\htdocs\MonitoresCIE_C\vendor\symfony\http-foundation\Session\Storage\MockFileSessionStorage.php:25 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\MonitoresCIE_C\vendor\symfony\http-foundation\Session\Storage\MockFileSessionStorage.php on line 25