Fatal error: Uncaught Error: Interface "WPMailSMTP\Vendor\Aws\Crypto\MaterialsProviderInterface" not found in /home/dcg/public_html/wp-content/plugins/wp-mail-smtp-pro/vendor_prefixed/aws/aws-sdk-php/src/Crypto/MaterialsProvider.php:5 Stack trace: #0 {main} thrown in /home/dcg/public_html/wp-content/plugins/wp-mail-smtp-pro/vendor_prefixed/aws/aws-sdk-php/src/Crypto/MaterialsProvider.php on line 5