Fatal error: Uncaught Error: Interface "Helhum\ConfigLoader\ConfigurationLoaderInterface" not found in /var/www/html/dev.hallescherfc.de/vendor/helhum/config-loader/src/CachedConfigurationLoader.php:14 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/helhum/config-loader/src/CachedConfigurationLoader.php on line 14