Fatal error: Uncaught Error: Class 'oxI18n' not found in /www/shop/vendor/oxid-esales/oxideshop-ce/tests/Unit/Core/I18ntest.php:17 Stack trace: #0 {main} thrown in /www/shop/vendor/oxid-esales/oxideshop-ce/tests/Unit/Core/I18ntest.php on line 17