Notice: Undefined property: DOMDocument::$documentElement in /home/chja5542/websites/www.akxionshop.com/www2022/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php on line 579

Fatal error: Uncaught Error: Call to a member function getAttributeNS() on null in /home/chja5542/websites/www.akxionshop.com/www2022/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php:579 Stack trace: #0 /home/chja5542/websites/www.akxionshop.com/www2022/vendor/symfony/symfony/src/Symfony/Component/Config/Util/XmlUtils.php(83): Symfony\Component\DependencyInjection\Loader\XmlFileLoader->validateSchema(Object(DOMDocument), false) #1 /home/chja5542/websites/www.akxionshop.com/www2022/vendor/symfony/symfony/src/Symfony/Component/Config/Util/XmlUtils.php(131): Symfony\Component\Config\Util\XmlUtils::parse('<?xml version="...', Array) #2 /home/chja5542/websites/www.akxionshop.com/www2022/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php(384): Symfony\Component\Config\Util\XmlUtils::loadFile('/home/chja5542/...', Array) #3 /home/chja5542/websites/www.akxionshop.com/www2022/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/XmlFi in /home/chja5542/websites/www.akxionshop.com/www2022/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php on line 579