Event log: Information Rights Management (IRM): There was a problem while trying to activate a rights account certificate.

Hi,

We have not enabled Information Rights Management in our farm but still getting following log in event viewer. Any idea on how is this logging and resolving the same?

Log Name:      Application
Source:        Microsoft-SharePoint Products-SharePoint Foundation
Date:          7/29/2013 2:12:37 PM
Event ID:      5056
Task Category: Information Rights Management (IRM)
Level:         Critical
Keywords:      
User:          st\sharepointadmin
Computer:      Server17.corp.st.com
Description:
Information Rights Management (IRM): There was a problem while trying to activate a rights account certificate.
Possibly an HTTP 401 error (an authentication error) was returned by an Internet request.

Additional Data
Error value: 0x2bece90
Server URL: https://irm.ABCD.com/_wmcs/certification
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="Microsoft-SharePoint Products-SharePoint Foundation" Guid="{6FB7E0CD-52E7-47DD-997A-241563931FC2}" />
    <EventID>5056</EventID>
    <Version>14</Version>
    <Level>1</Level>
    <Task>9</Task>
    <Opcode>0</Opcode>
    <Keywords>0x4000000000000000</Keywords>
    <TimeCreated SystemTime="2013-07-29T21:12:37.148895800Z" />
    <EventRecordID>461003</EventRecordID>
    <Correlation ActivityID="{E5C2A9E4-8ADF-4F74-84A6-D6C3A8232448}" />
    <Execution ProcessID="7584" ThreadID="11680" />
    <Channel>Application</Channel>
    <Computer>server17.corp.st.com</Computer>
    <Security UserID="S-1-5-21-2580346355-967562207-1857083525-16536" />
  </System>
  <EventData>
    <Data Name="hex0">0x2bece90</Data>
    <Data Name="string1">https://irm.ABCD.com/_wmcs/certification</Data>
  </EventData>
</Event>

Thanks,
Abhilash