Fatal error: Uncaught Error: Interface "Acquia\Hmac\ResponseSignerInterface" not found in /home/ywbshareacopy/public_html/vendor/acquia/http-hmac-php/src/ResponseSigner.php:13 Stack trace: #0 {main} thrown in /home/ywbshareacopy/public_html/vendor/acquia/http-hmac-php/src/ResponseSigner.php on line 13