Don't miss out Virtual Happy Hour this Friday (April 26).
Try our conversational search powered by Generative AI!
AI OnAI Off
Don't miss out Virtual Happy Hour this Friday (April 26).
Hello Cristian,
Did you make sure you have viewState enabled on your site?
Please check also this document: http://world.episerver.com/Documentation/Items/Installation-Instructions/EPiServer-CMO/CMO-2-R2/Configuring-CMO-2-R2-to-support-NET-40/
We are having the very same issue as well. Was this resolved?
We tried the solutions that Sergii provided but it still does not work for us.
NOTE: We have an Episerver Enterprise 6 R2 site with CMO 2 R2 with .NET 4.5
Hi,
I've installed EPiServer CMO 2.1 using Deployment Center on EPiServer CMS 6 R2. Clicking Add campaign or Add test buttons in CMO interface, I'm getting the following error: