Warning: require(../vendor/autoload.php): failed to open stream: No such file or directory in E:\WebServers\WingApache\htdocs\testvisacheckout\vendor\phpdocumentor\type-resolver\examples\02-resolving-classes.php on line 6

Fatal error: require(): Failed opening required '../vendor/autoload.php' (include_path='.;E:\WebServers\DEV1\php\pear') in E:\WebServers\WingApache\htdocs\testvisacheckout\vendor\phpdocumentor\type-resolver\examples\02-resolving-classes.php on line 6