Description: cannot be blank

[Rehan-Mobin]

2017-01-27T15:11:12+00:00 DEBUG (7): Array
(
[url] => https://abc.zendesk.com/api/v2/tickets.json
[method] => POST
[data] => {"name":"test","email":"jhon@abc.net","telephone":"666565","comment":"ta adsdtas comments","hideit":"","description":"ta adsdtas comments"}
)

2017-01-27T15:11:13+00:00 DEBUG (7): array (
'error' => 'RecordInvalid',
'description' => 'Record validation errors',
'details' =>
array (
'base' =>
array (
0 =>
array (
'description' => 'Description: cannot be blank',
'error' => 'BlankValue',
'ticket_field_id' => 21414565,
'ticket_field_type' => 'FieldDescription',
),
),
),
)

When i call Mage::getModel('zendesk/api_tickets')->create($pData); it gives me above error response in zendesk.log file. I am missing something there?