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Error "The underlying connection was closed. An unexpected error occurred on a receive"

ISSUE
When running a web request in a workflow in SharePoint 2016, the request might fail and the following error might occur:

The underlying connection was closed: An unexpected error occurred on a receive.
ERROR CODE
RESOLUTION
  1. Open IIS.
  2. Open the configuration editor for each site running Nintex workflows.
  3. Open ServicePointManager and set expect100Continue to False.
ADDITIONAL INFORMATION
RELATED LINKS
Version history
Revision #:
1 of 1
Last update:
‎12-18-2018 08:25 AM
Updated by: