Fatal error: Uncaught Error: Interface "React\Promise\PromiseInterface" not found in /home/iunowfun/public_html/Webpanel2.3/vendor/react/promise/src/Promise.php:11
Stack trace:
#0 {main}
thrown in /home/iunowfun/public_html/Webpanel2.3/vendor/react/promise/src/Promise.php on line 11