Fatal error: Uncaught Error: Interface 'Composer\Plugin\PluginInterface' not found in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/composer/package-versions-deprecated/src/PackageVersions/Installer.php:34 Stack trace: #0 {main} thrown in /home/devilinf/maitres-couvreurs.fr/web_pool/marne-vitry-le-francois/vendor/composer/package-versions-deprecated/src/PackageVersions/Installer.php on line 34