Did you find any solution to this issue?

Providing administrators group to the workflow-process-service and workflow-service resolved the same. If we happen to not provide to any one of the the above user it failed.

Thanks aemmarcWe have logged a ticket and it seems to be a issue in vanilla instance also. Waiting for a reply from the adobe ticket

Hi JdruweFor the configuration to work follow the below steps:1) Check the Allow Anonymous Access check box2) In the Authentication requirement provide your content path prefixed by -/+ where -(minus) will remove the authentication for that path and +(plus) will enforce authentication for the specif...