Value,Meaning,Reference
0,Unqualified rejection,[RFC9010]
1,No routing entry,[RFC9009]
2,Out of Resources,[RFC-ietf-roll-dao-projection-40]
3,Error in VIO,[RFC-ietf-roll-dao-projection-40]
4,Predecessor Unreachable,[RFC-ietf-roll-dao-projection-40]
5,Unreachable Target,[RFC-ietf-roll-dao-projection-40]
6-63,Unassigned,