Transaction not yet indexed

pf28pkrACCYwVaG4P8u4kNkqK8f92Vq8sBenoEX17g1bMgWp3XYbGuS2hdRRDVPX8cbTJSjjzUpdS9NBDSecr4B

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