( ! ) Fatal error: Uncaught Error: Class "Jose\Component\Signature\Serializer\Serializer" not found in C:\wamp\www\Chasen\vendor\web-token\jwt-signature\Serializer\JSONFlattenedSerializer.php on line 23
( ! ) Error: Class "Jose\Component\Signature\Serializer\Serializer" not found in C:\wamp\www\Chasen\vendor\web-token\jwt-signature\Serializer\JSONFlattenedSerializer.php on line 23
Call Stack
#	Time	Memory	Function	Location
1	0.0032	355944	{main}( )	...\JSONFlattenedSerializer.php:0