Fatal error: Uncaught Symfony\Component\Yaml\Exception\ParseException: File "/var/www/clients/client1/web12/web/themes//classic/config/theme.yml" does not exist. in /var/www/clients/client1/web12/web/vendor/symfony/symfony/src/Symfony/Component/Yaml/Parser.php:68 Stack trace: #0 /var/www/clients/client1/web12/web/vendor/symfony/symfony/src/Symfony/Component/Yaml/Yaml.php(61): Symfony\Component\Yaml\Parser->parseFile('/var/www/client...', 0) #1 /var/www/clients/client1/web12/web/src/Core/Util/File/YamlParser.php(88): Symfony\Component\Yaml\Yaml::parseFile('/var/www/client...') #2 /var/www/clients/client1/web12/web/src/Core/Addon/Theme/Theme.php(43): PrestaShop\PrestaShop\Core\Util\File\YamlParser->parse('/var/www/client...') #3 /var/www/clients/client1/web12/web/src/Core/Addon/Theme/ThemeRepository.php(93): PrestaShop\PrestaShop\Core\Addon\Theme\Theme->__construct(Array) #4 /var/www/clients/client1/web12/web/classes/shop/Shop.php(495): PrestaShop\PrestaShop\Core\Addon\Theme\ThemeRepository->getInstanceByName('classic_child in /var/www/clients/client1/web12/web/vendor/symfony/symfony/src/Symfony/Component/Yaml/Parser.php on line 68