Transaction not yet indexed

Um1DmphCCg89ryyfNb3gs9V6VhYq6Ci2bsWGcnGqCbepCEna9Vy7JxfP3FPiHsPgN27mra9QJ5W6J4TCxeebVAM

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