Transaction not yet indexed

321advtZFpGbFuzNpoY4PPzbzvVgFP6GwVfSEkvUaK4nt5bHeiipA1b8MFGe76vrjVNvfFbPvKW2opKARS5Bvp1

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