Value,Meaning,Reference
0,Reserved,[RFC8231]
1,Unknown reason,[RFC8231]
2,Limit reached for PCE-controlled LSPs,[RFC8231]
3,Too many pending LSP update requests,[RFC8231]
4,Unacceptable parameters,[RFC8231]
5,Internal error,[RFC8231]
6,LSP administratively brought down,[RFC8231]
7,LSP preempted,[RFC8231]
8,RSVP signaling error,[RFC8231]
9,Deprecated (Unsupported Color),[RFC-ietf-pce-pcep-color-12]
10,SID Verification fails,[RFC9603]
11-65535,Unassigned,