Thursday 2 January 2014

IIS Error: There was an error while performing this operation. A specified logon session does not exist. 0x80070520

We were setting up a test site for our Application Request Routing rule set prior to running things in production and hit this:

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Edit Site Binding

There was an error while performing this operation.

Details:

A specified logon session does not exist. It may already have been terminated. (Exception from HRESULT: 0x80070520)

Okay, that was right out in left field.

Fortunately search results were right on:

The solution was to delete the certificate and then import it again but this time leaving the Allow this certificate to be exported checked.

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Once we did that our site went up with no issues.

Philip Elder
Microsoft MVP
MPECS Inc.
Co-Author: SBS 2008 Blueprint Book

Chef de partie in the SMBKitchen
Find out more at
Third Tier: Enterprise Solutions for Small Business

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