( ! ) Fatal error: Trait 'GuzzleHttp\Psr7\StreamDecoratorTrait' not found in C:\wamp64\www\ws\vendor\guzzlehttp\psr7\src\DroppingStream.php on line 15
Call Stack
#	Time	Memory	Function	Location
1	0.0555	404120	{main}( )	...\DroppingStream.php:0