Fatal error: Uncaught Error: Interface "Helhum\ConfigLoader\Reader\ConfigReaderInterface" not found in /var/www/html/dev.hallescherfc.de/vendor/helhum/config-loader/tests/Unit/Fixture/ArrayReader.php:16 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/helhum/config-loader/tests/Unit/Fixture/ArrayReader.php on line 16