Fatal error: Uncaught Error: Interface "Aws\Signature\SignatureInterface" not found in /home/oyaagyug/public_html/vendor/aws/aws-sdk-php/src/Signature/SignatureV4.php:13 Stack trace: #0 {main} thrown in /home/oyaagyug/public_html/vendor/aws/aws-sdk-php/src/Signature/SignatureV4.php on line 13