Fatal error: Uncaught Error: Interface "B13\Make\IO\ConfigurationInterface" not found in /var/www/html/dev.hallescherfc.de/vendor/b13/make/Classes/IO/AbstractConfiguration.php:18 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/b13/make/Classes/IO/AbstractConfiguration.php on line 18