Overview
When trying to edit the GFI WebMonitor configuration, the following error message is displayed:
Error: The anti-forgery token could not be decrypted. If this application is hosted by a Web Farm or cluster, ensure that all machines are running the same version of ASP.NET Web Pages and that the <machineKey> configuration specifies explicit encryption and validation keys. AutoGenerate cannot be used in a cluster.
Environment
- GFI WebMonitor.
- All supported environments.
Root Cause
This error will occur if the GFI WebMonitor interface is open and the GFI WebMonitor Core Service stops.
Resolution
- Close the GFI WebMonitor page.
- Restart the GFI Proxy Service.
- Restart the GFI WebMonitor Core Service.