Transaction not yet indexed

21Spg2CutpjQAnUuZ6kvrXfUgBX8UeT5M7S6YHtQLNXDPonTL1WdxcvChJ1t21q1kvVMXnbKimC4M8UtnUEChg23

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