Fatal error: Uncaught Error: Interface "chillerlan\Settings\SettingsContainerInterface" not found in /home/baumberg/javapax/vendor/chillerlan/php-settings-container/src/SettingsContainerAbstract.php:21 Stack trace: #0 {main} thrown in /home/baumberg/javapax/vendor/chillerlan/php-settings-container/src/SettingsContainerAbstract.php on line 21