Fatal error: Uncaught Error: Interface 'WPMailSMTP\Vendor\GuzzleHttp\Stream\StreamInterface' not found in /home/ursatac/public_html/wp-content/plugins/wp-mail-smtp-pro/vendor_prefixed/aws/aws-sdk-php/src/Handler/GuzzleV5/GuzzleStream.php:13 Stack trace: #0 {main} thrown in /home/ursatac/public_html/wp-content/plugins/wp-mail-smtp-pro/vendor_prefixed/aws/aws-sdk-php/src/Handler/GuzzleV5/GuzzleStream.php on line 13