Troubleshooting
Problem
After upgrading Cognos, users that use Chrome accessing Powerplay Studio receive error saying:
DPR-ERR-2079 Firewall Security Rejection. Your request was rejected by the security firewall.CAF rejection details are available in the log. Please contact your administrator.
Symptom
The CAF UI error is purposely withholding and you need to check the logs for the detailed error. This technote addresses the following error that is captured in the logs:
2023-08-09T08:24:43.952+0200 INFO startup.Audit.dispatcher.caf [Thread-47] NA 0.0.0.0 9300 __ caf 7268 Request updateSOAPEnvelope cookieXSRFValue: nullformFieldXSRFValue : null Failure
Note: the error component is from startup.Audit.dispatcher.caf, which matches with the UI error
Document Location
Worldwide
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Document Information
Modified date:
15 January 2026
UID
ibm17025308