Transaction not yet indexed

21Kb6pVLqTNn3bRiU728me3Fow3G5xT3Up9Bj3fA7BdN8GnwCNedpmdEViCsYctyvCm2J4sHCi194ARfFJ5PLqd2

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