Problem
On the RCT Patching Deployment Process Details page, hovering over the Info icon for an Intune group reveals a Member count of 0 (zero).
Potential Cause
This issue can occur if you haven't added, or granted consent to, all the necessary Microsoft Graph API permissions in the app registration tied to the Recast Management Server service connection.
Troubleshooting Steps
Check that all required Application permissions have been added to the app registration and consent has been granted. See Add API Permissions for Right Click Tools Patching.