Hi @jni2000 ,
I suggest that you can refer to stage 3 to install. From my point of view, the stages at different stages represent the development progress of free5GC. It would be better to refer to the latest stage, and stage3 has more detailed instructions and video tutorials.
And the problem you encountered, I think it should be that there is a version difference in the suite, because I noticed that your problem is very similar to the following
