Fatal error: Uncaught Error: Interface "App\SystemConfig\LegacyHandler\SystemConfigMapperInterface" not found in /var/www/crm_killing_ninja/core/backend/SystemConfig/LegacyHandler/DefaultCurrencyConfigMapper.php:34 Stack trace: #0 {main} thrown in /var/www/crm_killing_ninja/core/backend/SystemConfig/LegacyHandler/DefaultCurrencyConfigMapper.php on line 34