在本地可以正常执行，在服务器上就出现错误

出错代码如下：require_once("/administrator/components/com_zmaxlogin/libs/alipaylib/alipay_submit.class.php");
错问题提示：[Tue Jan 13 21:13:24 2015] [warn] [client 111.126.178.58] mod_fcgid: stderr: PHP Fatal error: require_once(): Failed opening required '/administrator/components/com_zmaxlogin/libs/alipaylib/alipay_submit.class.php' (include_path='.:/usr/share/pear:/usr/share/php') in /var/www/clients/client1/web8/web/components/com_zmaxlogin/models/alipaylogin.php on line 161
解决方案是去掉administrator前的反斜杠require_once(