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P6 Web Services Randomly Fails With the Error "Error While Trying to Validate Session Using Cookie Authentication: Invalid Session. Please Login Again" (Doc ID 2368880.1)

Last updated on APRIL 02, 2019

Applies to:

Primavera Web Services - Version 17.12.0.0 and later
Primavera P6 Enterprise Project Portfolio Management Cloud Service - Version 17.12.0.0 and later
Information in this document applies to any platform.

Symptoms

When making multiple P6 Web Services requests, the following error occurs,

ERROR
-----------------------
Error while trying to validate session using cookie authentication: Invalid session. Please login again.

STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1. Call Login method from the Authentication service
2. Make several ReadProjects requests
3. Randomly the ReadProjects request call will fail

Cause

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In this Document
Symptoms
Cause
Solution
References


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