Deprecated: Return type of Symfony\Component\HttpFoundation\HeaderBag::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/race_old/vendor/symfony/http-foundation/HeaderBag.php on line 280

Deprecated: Return type of Symfony\Component\HttpFoundation\HeaderBag::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/race_old/vendor/symfony/http-foundation/HeaderBag.php on line 290
The cookie name "Hello + world" contains invalid characters.
Array
(
    [0] => Content-Type: text/plain; charset=utf-8
)
shutdown