( ! ) Deprecated: Symfony\Component\Intl\DateFormatter\DateFormat\Hour2400Transformer::normalizeHour(): Implicitly marking parameter $marker as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\intl\DateFormatter\DateFormat\Hour2400Transformer.php on line 34

( ! ) Fatal error: Uncaught Error: Class "Symfony\Component\Intl\DateFormatter\DateFormat\HourTransformer" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\intl\DateFormatter\DateFormat\Hour2400Transformer.php on line 21
( ! ) Error: Class "Symfony\Component\Intl\DateFormatter\DateFormat\HourTransformer" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\intl\DateFormatter\DateFormat\Hour2400Transformer.php on line 21
Call Stack
#	Time	Memory	Function	Location
1	0.0011	370816	{main}( )	...\Hour2400Transformer.php:0