Transaction not yet indexed

21kpZ95oqqjGGCjRqMF3A4Mkqz1YSbWVoZCZpmi1AE1955scoNEjGJr1DK5RZ3o8LpYaiFLvyccpSpDDTdpGQmud

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.