Fatal error: Uncaught Error: Interface 'Helhum\ConfigLoader\ConfigurationLoaderInterface' not found in /var/www/typo3/vendor/helhum/config-loader/src/ConfigurationLoader.php:17
Stack trace:
#0 {main}
thrown in /var/www/typo3/vendor/helhum/config-loader/src/ConfigurationLoader.php on line 17