Fatal error: Uncaught InvalidArgumentException: File /opt/bitnami/apps/prestashop/htdocs/themes/bookstore/translations/es-ES/messages.es-ES.xlf does not contain valid XML, it is empty. in /opt/bitnami/apps/prestashop/htdocs/vendor/symfony/symfony/src/Symfony/Component/Config/Util/XmlUtils.php:50 Stack trace: #0 /opt/bitnami/apps/prestashop/htdocs/vendor/symfony/symfony/src/Symfony/Component/Translation/Loader/XliffFileLoader.php(53): Symfony\Component\Config\Util\XmlUtils::loadFile(Object(Symfony\Component\Finder\SplFileInfo)) #1 /opt/bitnami/apps/prestashop/htdocs/vendor/symfony/symfony/src/Symfony/Component/Translation/Loader/XliffFileLoader.php(41): Symfony\Component\Translation\Loader\XliffFileLoader->extract(Object(Symfony\Component\Finder\SplFileInfo), Object(Symfony\Component\Translation\MessageCatalogue), 'messages') #2 /opt/bitnami/apps/prestashop/htdocs/vendor/symfony/symfony/src/Symfony/Component/Translation/Translator.php(407): Symfony\Component\Translation\Loader\XliffFileLoader->load(Object(Symfony\Component in /opt/bitnami/apps/prestashop/htdocs/vendor/symfony/symfony/src/Symfony/Component/Translation/Loader/XliffFileLoader.php on line 55