Fatal error: Uncaught Error: Interface "League\Config\ConfigurationBuilderInterface" not found in /var/www/html/casavio-qa2.das24.it/httpdocs/laravel/vendor/league/config/src/Configuration.php:28 Stack trace: #0 {main} thrown in /var/www/html/casavio-qa2.das24.it/httpdocs/laravel/vendor/league/config/src/Configuration.php on line 28