Fatal error: Uncaught Error: Interface "Psr\Http\Message\StreamInterface" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\aws\aws-sdk-php\src\Crypto\AesStreamInterfaceV2.php:6 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\aws\aws-sdk-php\src\Crypto\AesStreamInterfaceV2.php on line 6