Update from 12.1 to 13.x getting Cannot Complete Request / gateway plug-in for java is not supported

Update from 12.1 to 13.x getting Cannot Complete Request / gateway plug-in for java is not supported

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Article ID: CTX559673

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Description

When upgrading from version 12.1 to 13.0 and get "Cannot complete request" through NetScaler.

Resolution

  1. On the session policy, delete "&& REQ.HTTP.HEADER Referer EXISTS" of the expression
    • This should fix the issue.

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Problem Cause

This occurs as of 13.x Gateway no longer makes use of this header, and policies that search for this header in their expression never hit, resulting in a failure to forward to the storefront server.

Issue/Introduction

After upgrading from 12.1 to 13.0 commonly results in "Cannot Complete Request" and the fix for the issue comes from validating the session policy.