Fatal error: Uncaught Error: Interface "Aws\Signature\SignatureInterface" not found in /home/revofinancial/public_html/thirdparty/aws/Aws/Signature/AnonymousSignature.php:10 Stack trace: #0 {main} thrown in /home/revofinancial/public_html/thirdparty/aws/Aws/Signature/AnonymousSignature.php on line 10