( ! ) Deprecated: Return type of Symfony\Flex\Response::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in E:\Program_Files\wamp64\www\print\vendor\symfony\flex\src\Response.php on line 68
Call Stack
#	Time	Memory	Function	Location
1	0.0002	362368	{main}( )	...\Response.php:0