Fatal error: Uncaught Error: Interface "Acquia\Hmac\RequestSignerInterface" not found in /home/ywbshareacopy/public_html/vendor/acquia/http-hmac-php/src/RequestSigner.php:12 Stack trace: #0 {main} thrown in /home/ywbshareacopy/public_html/vendor/acquia/http-hmac-php/src/RequestSigner.php on line 12