Fatal error: Uncaught Error: Class 'Composer\Repository\ComposerRepository' not found in C:\xampp\htdocs\ApiSigestWin\1.20.09.09.5 - copia\vendor\symfony\flex\src\ComposerRepository.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.20.09.09.5 - copia\vendor\symfony\flex\src\ComposerRepository.php on line 19