( ! ) Fatal error: Trait "Aws\Retry\RetryHelperTrait" not found in C:\wamp64\www\chat_vps\vendor\aws\aws-sdk-php\src\RetryMiddleware.php on line 16
Call Stack
#	Time	Memory	Function	Location
1	0.0003	442576	{main}( )	...\RetryMiddleware.php:0