Value,Description,Reference
less than -65536,Reserved for Private Use,[RFC9594]
0,Operation permitted only to group members,[RFC9594]
1,Request inconsistent with the current roles,[RFC9594]
2,Authentication credential incompatible with the group configuration,[RFC9594]
3,Invalid proof-of-possession evidence,[RFC9594]
4,No available individual keying material,[RFC9594]
5,Group membership terminated,[RFC9594]
6,Group deleted,[RFC9594]