PHP Page Error

ERROR TYPE: E_EXCEPTION
MESSAGE: Row index (0) is out of bounds
SITE PAGE: https://www.ltms.com/product/sentra-reclining-wheelchair
LOCATION: C:\inetpub\ltms.com\VPanel\library\classes\database\class_datatable.php
LINE NUMBER: 125
USER AGENT: CCBot/2.0 (https://commoncrawl.org/faq/)
OPERATING SYSTEM: unknown
BROWSER: unknown unknown
MOBILE: No
ROBOT: No
IP ADDRESS: 34.201.121.213
ERROR TIME: July 16, 2019 10:02 pm

--------------------------------------------------------------------------- PHP STACK TRACE ---------------------------------------------------------------------------
#0 C:\inetpub\ltms.com\modules\ecommerce\product.php(35): DataTable->__get('cat_parent_id')
#1 C:\inetpub\ltms.com\library\functions.php(389): require_once('C:\\inetpub\\ltms...')
#2 C:\inetpub\ltms.com\handlers\request_handler.php(37): serverTransfer('/modules/ecomme...')
#3 {main}