Warning: require_once(/opt/lampp/htdocs/vendor/aliyuncs/oss-sdk-php/vendor/autoload.php): failed to open stream: No such file or directory in /opt/lampp/htdocs/vendor/aliyuncs/oss-sdk-php/index.php on line 3

Fatal error: require_once(): Failed opening required '/opt/lampp/htdocs/vendor/aliyuncs/oss-sdk-php/vendor/autoload.php' (include_path='.:/opt/lampp/lib/php') in /opt/lampp/htdocs/vendor/aliyuncs/oss-sdk-php/index.php on line 3