Warning: require_once(../vendor/autoload.php): failed to open stream: No such file or directory in C:\webserver\data\htdocs\api\vendor\hisamu\php-xbase\example\test-columns.php on line 11

Fatal error: require_once(): Failed opening required '../vendor/autoload.php' (include_path='.;C:\webserver\bin\php\pear') in C:\webserver\data\htdocs\api\vendor\hisamu\php-xbase\example\test-columns.php on line 11