Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\StreamedResponse' not found in /var/www/html/simplesamlphp/src/SimpleSAML/HTTP/RunnableResponse.php:18
Stack trace:
#0 {main}
  thrown in /var/www/html/simplesamlphp/src/SimpleSAML/HTTP/RunnableResponse.php on line 18