Fatal error: Uncaught Error: Class 'Composer\Command\RequireCommand' not found in C:\xampp\htdocs\ApiSigestWin\1.20.09.09.5 - copia\vendor\symfony\flex\src\Command\RequireCommand.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.20.09.09.5 - copia\vendor\symfony\flex\src\Command\RequireCommand.php on line 21