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# Troubleshoot IIS 500.19 Error

## Problem

When viewing SupportPal you see an IIS branded `500.19` error response.

## Cause

There is a problem with your configuration within IIS.

## Resolution

 Please lookup the error code provided in the `500.19` error response at the [ IIS Documentation ](https://docs.microsoft.com/en-gb/troubleshoot/iis/http-error-500-19-webpage).