Transaction not yet indexed

21b6eXAs4bmCUY1byHCryGrN1tQHUhKHLVjCziDpttay9aQazvtaLE1cMf5NCaQaPww56W2kugisyKcHr84zFML7

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