Hello,
when I try to do a save on a product I receive the following error. I recently upgraded to Version 4.1.1.0
Any idea?
Oops!We apologize, a server error ocurred while handling your request, this is not a problem with your computer or internet connection. The details have been sent to our support team and we will investigate the issue very soon.
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Controller: product, Action: edit
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.