Transaction not yet indexed

iUmnNcPYTUhRzQSkoMpiPSEiL9bBAA4JUptphHFBNxgcmTRMPi4wXigx6EcpmgPfp8R3drTHbp4EQ4MZDpFnpYQ

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