Warning: DOMDocument::schemaValidate(): Invalid Schema in /home/die-goldschmiede/public_html/vendor/magento/framework/Config/Dom.php on line 311

Fatal error: Uncaught Magento\Framework\Exception\LocalizedException: Invalid Document Memory allocation failed Line: 0 Memory allocation failed : allocating an IDC key-sequence Line: 0 Memory allocation failed Line: 0 Memory allocation failed Line: 0 Line: 0 Memory allocation failed Line: 0 Memory allocation failed Line: 0 Internal error: xmlSchemaValidateElem, . Line: 0 Memory allocation failed Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 Line: 0 in /home/die-goldschmiede/public_html/vendor/magento/framework/App/ObjectManagerFactory.php on line 284