Warning: require(D:\wwwroot\lg\web/../vendor/autoload.php): failed to open stream: No such file or directory in D:\wwwroot\lg\web\index.php on line 9

Warning: require(D:\wwwroot\lg\web/../vendor/autoload.php): failed to open stream: No such file or directory in D:\wwwroot\lg\web\index.php on line 9

Fatal error: require(): Failed opening required 'D:\wwwroot\lg\web/../vendor/autoload.php' (include_path='.;C:\php\pear') in D:\wwwroot\lg\web\index.php on line 9