Fatal error: Uncaught Error: Class 'Composer\Installer\LibraryInstaller' not found in /home/synap/fr/synap/clients/www/melody/outils/tests/vendor/sauce/sausage-installer/src/Sauce/Composer/SausageInstaller.php:8 Stack trace: #0 {main} thrown in /home/synap/fr/synap/clients/www/melody/outils/tests/vendor/sauce/sausage-installer/src/Sauce/Composer/SausageInstaller.php on line 8