( ! ) Fatal error: Trait 'Aws\EndpointV2\EndpointV2SerializerTrait' not found in C:\wamp64\www\ws\aws\Aws\Api\Serializer\RestSerializer.php on line 26
Call Stack
#	Time	Memory	Function	Location
1	0.0611	404448	{main}( )	...\RestSerializer.php:0