Magento2 Fatal error: Uncaught Error: Call to undefined function Awsmanifest()


Magento2 getting following error

Fatal error: Uncaught Error: Call to undefined function Awsmanifest() in /mnt/data/home/mo2te673/public_html/vendor/aws/aws-sdk-php/src/AwsClient.php:188
Stack trace:
#0 /mnt/data/home/mo2te673/public_html/vendor/aws/aws-sdk-php/src/S3/S3Client.php(327): AwsAwsClient->__construct(Array)
#1 /mnt/data/home/mo2te673/public_html/app/code/Thai/S3/Console/Command/StorageExportCommand.php(98): AwsS3S3Client->__construct(Array)
#2 (internal function): ThaiS3ConsoleCommandStorageExportCommand->ThaiS3ConsoleCommand{closure}()
#3 /mnt/data/home/mo2te673/public_html/vendor/magento/framework/App/State.php(187): call_user_func_array(Object(Closure), Array)
#4 /mnt/data/home/mo2te673/public_html/app/code/Thai/S3/Console/Command/StorageExportCommand.php(133): MagentoFrameworkAppState->emulateAreaCode('adminhtml', Object(Closure))
#5 /mnt/data/home/mo2te673/public_html/vendor/symfony/console/Command/Command.php(255): ThaiS3ConsoleCommandStorageExportCommand->execute(Object(SymfonyComponentConsoleInputArgvInput), Obj in /mnt/data/home/mo2te673/public_html/vendor/aws/aws-sdk-php/src/AwsClient.php on line 188

after running following command

php bin/magento s3:storage:export

I have installed this module

https://github.com/thaiphan/magento2-s3