Fatal error: Uncaught Error: Interface "Psr\Http\Message\StreamInterface" not found in C:\Apache24_x64\htdocs\haspa-scala-api\vendor\guzzlehttp\psr7\src\PumpStream.php:19 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\haspa-scala-api\vendor\guzzlehttp\psr7\src\PumpStream.php on line 19