When logging into Sitecore 9 and trying to access the Launchpad (
/sitecore/shell/sitecore/client/applications/launchpad) – you may get the following error:
This is actually an easy one – make sure you have configured your site to either ContentManagement or Standalone mode. In your
In my case – for testing, I had swapped to ContentDelivery mode and forgotten to change back.