Transaction not yet indexed

21LjUu2o4oaejCVEo5wVjkeoJosVLsRRyGRSUEkh2fpfCUopTCpgLAnr2LuDqHsU9B8ZCqZe9SGhVjKSoPycDyt7

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