Fatal error: Uncaught Error: Interface "Aws\Arn\ArnInterface" not found in /home/demohost/hospital.demohost.in/vendor/aws/aws-sdk-php/src/Arn/Arn.php:13 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/vendor/aws/aws-sdk-php/src/Arn/Arn.php on line 13