Fatal error: Uncaught Error: Interface "App\UserPreferences\LegacyHandler\UserPreferencesMapperInterface" not found in /home/creantis/840suite.creantis.dev/840suite01/core/backend/UserPreferences/LegacyHandler/Mappers/UiPreferenceMapper.php:32 Stack trace: #0 {main} thrown in /home/creantis/840suite.creantis.dev/840suite01/core/backend/UserPreferences/LegacyHandler/Mappers/UiPreferenceMapper.php on line 32