Transaction not yet indexed

UpC971mHtJKWFxwJDLwHUS4PiWK2hBtDoSwj6afazrZdqcPbAvJeBrS5Xw4ovHE8npSDCwWT8fXdd21XxB2sSab

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