Fatal error: Uncaught Error: Interface "PostSMTP\Vendor\Psr\Http\Message\UriInterface" not found in /home/imperfettolab/public_html/web/app/plugins/post-smtp/Postman/Postman-Mail/libs/vendor_prefixed/guzzlehttp/psr7/src/Uri.php:15 Stack trace: #0 {main} thrown in /home/imperfettolab/public_html/web/app/plugins/post-smtp/Postman/Postman-Mail/libs/vendor_prefixed/guzzlehttp/psr7/src/Uri.php on line 15