Azure webjob failing to delete records

The Azure Webjob is trying to access records from Sharepoint list contains 26000 records and delete those records.

But the web job getting failed in between while trying to delete records half way.

Received error

Info: The underlying connection was closed: An unexpected error occurred on a receive. 
Info: Error occured removing existing records from the Site

Please reply back if some one find any solution for this issue.