Warning: require(../../../../src/thirdparty/s3/php/vendor/autoload.php): failed to open stream: No such file or directory in D:\xampp-7\htdocs\fileuploader-2.2\examples\thirdparty\s3\php\index.php on line 53

Fatal error: require(): Failed opening required '../../../../src/thirdparty/s3/php/vendor/autoload.php' (include_path='D:\xampp-7\php\PEAR') in D:\xampp-7\htdocs\fileuploader-2.2\examples\thirdparty\s3\php\index.php on line 53