Transaction not yet indexed

Yb3pitjUNphAtThQcFqDmQ15eqM4tAVYNw1AUC4KiWJgrcmrtJ8ExBcrdEcC3RsRK4mkGvsyPETNvK11kBjFF22

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