( ! ) Fatal error: Trait 'Aws\HasDataTrait' not found in C:\wamp64\www\ws\vendor\aws\aws-sdk-php\src\Crypto\MetadataEnvelope.php on line 17
Call Stack
#	Time	Memory	Function	Location
1	0.0031	404544	{main}( )	...\MetadataEnvelope.php:0