( ! ) Fatal error: Trait 'GuzzleHttp\Psr7\StreamDecoratorTrait' not found in C:\wamp64\www\pbapi\vendor\guzzlehttp\psr7\src\MultipartStream.php on line 12
Call Stack
#	Time	Memory	Function	Location
1	0.0156	397792	{main}( )	...\MultipartStream.php:0