Fatal error: Uncaught Error: Class 'Aws\AbstractConfigurationProvider' not found in /var/www/dev/public/vendor/aws/aws-sdk-php/src/S3/UseArnRegion/ConfigurationProvider.php:44 Stack trace: #0 {main} thrown in /var/www/dev/public/vendor/aws/aws-sdk-php/src/S3/UseArnRegion/ConfigurationProvider.php on line 44