( ! ) Fatal error: Trait "Aws\Signature\SignatureTrait" not found in C:\wamp64\www\chat_vps\vendor\aws\aws-sdk-php\src\S3\PostObjectV4.php on line 16
Call Stack
#	Time	Memory	Function	Location
1	0.0572	534224	{main}( )	...\PostObjectV4.php:0