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 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: 307 Internal error: xmlSchemaValidateElemDecl, calling xmlSchemaProcessXSIType() to process the attribute 'xsi:type'. Line: 307 Internal error: xmlSchemaValidateElem, calling xmlSchemaValidateElemDecl(). Line: 307 Internal error: xmlSchemaDocWalk, calling xmlSchemaValidateElem(). Line: 307 in /home/die-goldschmiede/public_html/vendor/magento/framework/C in /home/die-goldschmiede/public_html/vendor/magento/framework/App/ObjectManagerFactory.php on line 284