PHP Notice: Undefined index: bind in

[hylitjob]

I run the follow command on my linux shell line:
php /usr/local/download/namedmanager/bind/namedmanager_bind_configwriter.php

and get the error message, why it raise the issues

PHP Notice: Undefined index: bind in /usr/local/download/namedmanager/bind/include/application/inc_bind.php on line 29
PHP Notice: Undefined index: bind in /usr/local/download/namedmanager/bind/include/application/inc_bind.php on line 31
PHP Notice: Undefined index: bind in /usr/local/download/namedmanager/bind/include/application/inc_bind.php on line 33
Error: Unable to create Bind configuration file
PHP Notice: Undefined index: bind in /usr/local/download/namedmanager/bind/include/application/inc_bind.php on line 37
PHP Notice: Undefined index: bind in /usr/local/download/namedmanager/bind/include/application/inc_bind.php on line 39