Symptoms

Error install the K2 for SharePoint on O365 K2 for SharePoint
 

Diagnoses

Customer added the k2 app from the online store. They tried configuring it to go their internal SharePoint site. Receiving the following error when it's on the Claims portion of the setup.
 

Resolution

Uploaded the app from the installer "SharePoint Online" folder, from the Full Software Download - K2 for SharePoint folder. Re-run the setup managers for blackpearl and smartforms.