Community Tip - You can change your system assigned username to something more personal in your community settings. X
Seems to relate to groups.
Try to find feature/component number 63 and ungroup everything around it. Then regenerate and check error messages again.
If it does not help, reorder features around it (one up, one down).
And, as always, check dependencies in the reference viewer. Maybe You have to change a reference to a parent or a child.