( ! ) Fatal error: Trait 'Aws\Crypto\Polyfill\NeedsTrait' not found in C:\wamp64\www\ws\vendor\aws\aws-sdk-php\src\Crypto\Polyfill\Gmac.php on line 11
Call Stack
#	Time	Memory	Function	Location
1	0.0015	435720	{main}( )	...\Gmac.php:0