Fatal error: Uncaught Error: Interface 'Http\Promise\Promise' not found in D:\workspaces\liZiPingBack\vendor\symfony\http-client\Response\HttplugPromise.php:23 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\symfony\http-client\Response\HttplugPromise.php on line 23