Fatal error: Uncaught Error: Class "WPMailSMTP\Vendor\Aws\EndpointV2\Rule\AbstractRule" not found in /var/www/html/wp-content/plugins/wp-mail-smtp-pro/vendor_prefixed/aws/aws-sdk-php/src/EndpointV2/Rule/EndpointRule.php:7 Stack trace: #0 {main} thrown in /var/www/html/wp-content/plugins/wp-mail-smtp-pro/vendor_prefixed/aws/aws-sdk-php/src/EndpointV2/Rule/EndpointRule.php on line 7