Fatal error: Uncaught Error: Interface "AsyncAws\Core\Signer\Signer" not found in /home/kartulirest/public_html/kartulirest.de/vendor/async-aws/core/src/Signer/SignerV4.php:18 Stack trace: #0 {main} thrown in /home/kartulirest/public_html/kartulirest.de/vendor/async-aws/core/src/Signer/SignerV4.php on line 18