Fatal error: Uncaught Error: Interface "GuzzleHttp\Stream\StreamInterface" not found in C:\AppServ\www\greenhess-storage\vendor\guzzlehttp\streams\src\BufferStream.php:16 Stack trace: #0 {main} thrown in C:\AppServ\www\greenhess-storage\vendor\guzzlehttp\streams\src\BufferStream.php on line 16