Fatal error: Uncaught Error: Class 'Composer\Repository\FilesystemRepository' not found in /var/www/html/cyber-relais/gica/src/Composer/Repository/InstalledFilesystemRepository.php:20 Stack trace: #0 {main} thrown in /var/www/html/cyber-relais/gica/src/Composer/Repository/InstalledFilesystemRepository.php on line 20