Warning: require_once(vendor/autoload.php): failed to open stream: No such file or directory in F:\www\cygapps\inception-git\index.php on line 44

Fatal error: require_once(): Failed opening required 'vendor/autoload.php' (include_path='.;C:\php53\pear') in F:\www\cygapps\inception-git\index.php on line 44