Fatal error: Uncaught Error: Interface "React\EventLoop\LoopInterface" not found in /home/.sites/site4/wwwroot/web/4.0/ui/vendor/react/event-loop/src/ExtEventLoop.php:23 Stack trace: #0 {main} thrown in /home/.sites/site4/wwwroot/web/4.0/ui/vendor/react/event-loop/src/ExtEventLoop.php on line 23