Transaction not yet indexed

21VfZ2bCcAJHvTK1Zzh5wE2us1qDiD3u8YsqqwPvsy3PUJGmZdKzHoGhMxPppyfsWf4Epi9TrQgrjumdvBLQ28M5

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