Transaction not yet indexed

RkbNG5CzmbX9XV2FvMuSJhffLkLUXFkskxLnE83f5j3PbKeWmVnPRXHHSSspA3iXSMGTfRhQ8TeQxBwvS8My5Qc

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