Fatal error: Uncaught Error: Interface 'Composer\Plugin\PluginInterface' not found in C:\SistemasPHP\ccp\vendor\composer\package-versions-deprecated\src\PackageVersions\Installer.php:34 Stack trace: #0 {main} thrown in C:\SistemasPHP\ccp\vendor\composer\package-versions-deprecated\src\PackageVersions\Installer.php on line 34