Transaction not yet indexed

UNERkbCtQDUz7mPi3APYYywYLStXrFr1dJKagreHdBSyyKYUWVkTJuZ2pvmhRvfN4AvBVi1nfkvSLtxhPcf9KRC

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