Transaction not yet indexed

MMRexgG488QJRtjgTfq5kQMnSYdC4zzceSvEoNcRNwByabGVzH77WfK4QAeTykpsem7wPKbYqPgU5f4Nxw99QPC

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