Transaction not yet indexed

Uf1KfAfBnKT5M3JB1m1hjjsitoXFHEjFCho3dcmYuo36fhM1i2wbQuMFqWw3dQ2eBgMKVQUUkKKjYQcFJpDPC46

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