Fatal error: Uncaught Error: Class 'Composer\Command\BaseCommand' not found in /home/clienti2020/public_html/novaballet.it/vendor/composer/composer/src/Composer/Command/ClearCacheCommand.php:23 Stack trace: #0 {main} thrown in /home/clienti2020/public_html/novaballet.it/vendor/composer/composer/src/Composer/Command/ClearCacheCommand.php on line 23