Fatal error: Uncaught Error: Class 'Symfony\Component\Intl\Exception\InvalidArgumentException' not found in /var/www/html/simplesamlphp/vendor/symfony/intl/Exception/UnexpectedTypeException.php:19
Stack trace:
#0 {main}
  thrown in /var/www/html/simplesamlphp/vendor/symfony/intl/Exception/UnexpectedTypeException.php on line 19