( ! ) Fatal error: Trait 'Aws\EndpointV2\EndpointV2SerializerTrait' not found in C:\wamp64\www\ws\vendor\aws\aws-sdk-php\src\Api\Serializer\JsonRpcSerializer.php on line 17
Call Stack
#TimeMemoryFunctionLocation
10.0779410816{main}( )...\JsonRpcSerializer.php:0