Fatal error: Uncaught Error: Interface "WPMailSMTP\Vendor\Psr\Http\Message\StreamInterface" not found in /home/samipe/public_html/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/PumpStream.php:17 Stack trace: #0 {main} thrown in /home/samipe/public_html/wp-content/plugins/wp-mail-smtp/vendor_prefixed/guzzlehttp/psr7/src/PumpStream.php on line 17