Transaction not yet indexed

5mub4v9P2nqDPo7PN8ngB2KvtLkwt1Rv28LJjeAsukE9mjuKPvMavgD4RFbVB2J5Zi3DsRnTm6pFreuXphVxMX28

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