Transaction not yet indexed

21WU5putBhygtCNB8b8g1fzkLWt94uY8FRCUm3j6Pg1njYr6ZL1GpB1BVrmUEzB6s96FGZ9Py9buUz4PBNHWPrS1

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