Remoting request invalid for your session on the Platform Emulator.

It is possible to see this error when running up the Platform Emulator. This is normally associated with browser caching.


The issue can show itself sometimes through a pop-up window with the error message Error parsing JSON response: 'Unexpected token <' . Logged in?



This somewhat odd error comes from the Salesforce Visualforce Remoting library.


To solve the issue go to your browser settings and clear cookies.


We have a video here that covers how to do this along with an explanation on why the cache can cause these issues.



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