Fatal error: Uncaught Error: Interface 'Psr\Http\Message\StreamInterface' not found in C:\Apache24\htdocs\vendor.old2\guzzlehttp\psr7\src\PumpStream.php:19 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old2\guzzlehttp\psr7\src\PumpStream.php on line 19