Fatal error: Uncaught Error: Interface "Psr\Http\Message\StreamInterface" not found in D:\xampp\htdocs\ebaymotors\vendor\guzzlehttp\psr7\src\BufferStream.php:17 Stack trace: #0 {main} thrown in D:\xampp\htdocs\ebaymotors\vendor\guzzlehttp\psr7\src\BufferStream.php on line 17