Fatal error: Uncaught Error: Class "Aws\Exception\AwsException" not found in /home/demohost/hospital.demohost.in/vendor/aws/aws-sdk-php/src/Scheduler/Exception/SchedulerException.php:9 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/vendor/aws/aws-sdk-php/src/Scheduler/Exception/SchedulerException.php on line 9