PHPHub-Server 开源项目部署错误

Warning: require(E:\Web2016\attattt.com\web\bootstrap/../vendor/autoload.php): failed to open stream: No such file or directory in E:\Web2016\attattt.com\web\bootstrap\autoload.php on line 17

Fatal error: require(): Failed opening required 'E:\Web2016\attattt.com\web\bootstrap/../vendor/autoload.php' (include_path='.;C:\php\pear') in E:\Web2016\attattt.com\web\bootstrap\autoload.php on line 17