Fatal error: Uncaught Error: Class 'Aws\Crypto\MaterialsProviderV2' not found in /home/wwvicp/public_html/API2/vendor/aws/aws-sdk-php/src/Crypto/KmsMaterialsProviderV2.php:12 Stack trace: #0 {main} thrown in /home/wwvicp/public_html/API2/vendor/aws/aws-sdk-php/src/Crypto/KmsMaterialsProviderV2.php on line 12