I know it\'s been asked and answered before - the reason I\'m asking is because (I think) I tried all suggested solutions to this problem but still can\'t resolve it.
I
I encountered this error as well and the root cause was that one of the Controller's dependencies wasn't registered correctly in Autofac.
The InnerException has the detail (in my case it was an Autofac.Core.DependencyResolutionException) and the ExceptionMessage included the detail of this dependency. Along the lines of:
"An error occurred during the activation of a particular registration... Cannot resolve parameter 'XXXX'