An error occured while using SSL configuration for endpoint 0.0.0.0:444

By Usman On Nov 12, 2018

An error occured while using SSL configuration for endpoint 0.0.0.0:444

Issue: You are receiving continous error in system logs with even id:15021. Exchange Server application is installed on server.

Log Name: System
Source: Microsoft-Windows-HttpEvent
Date: 11/12/2018 2:12:58 PM
Event ID: 15021
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: EX01.domain.com
Description:
An error occurred while using SSL configuration for endpoint 0.0.0.0:444. The error status code is contained within the returned data.

SSL configuration for endpoint

Solution:

Event Id 15021

Open IIS application, Navigate to Server Name > Sites > Exchange Back End.
Click on Exchange Back End then click on Bindings on right actions pane.
Select https type with port 444, Click Edit
There is no certificate, Select certificate and click Ok
Go back to system logs and you will see no more errors for this even id 15021.
“SSL Certificate Settings created by an admin process for endpoint : 0.0.0.0:444 .”