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Error When Editing Alerts: 'Validation of viewstate MAC failed...AutoGenerate cannot be used in a cluster' (Doc ID 1090853.1)

Last updated on NOVEMBER 26, 2019

Applies to:

Primavera Portfolio Management - Version 7.5 SP2 and later
Information in this document applies to any platform.
Checked for relevance on 05-Nov-2013


Symptoms

When attempting to edit an alert in ProSight 7.5 SP2, the following error is presented:

'...Error Reason: Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that <machineKey> configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.'

Cause

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In this Document
Symptoms
Cause
Solution


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