Fatal error: Uncaught Error: Class "Symfony\Component\Console\Descriptor\Descriptor" not found in C:\apache24\htdocs\rccm\portailWeb\vendor\symfony\console\Descriptor\JsonDescriptor.php:27 Stack trace: #0 {main} thrown in C:\apache24\htdocs\rccm\portailWeb\vendor\symfony\console\Descriptor\JsonDescriptor.php on line 27