Transaction not yet indexed

MR2kuoMZVb2WmJ1cBn3XHWSk5cYwCs8Haa5e1jQFsiDATR7CSQHsExyUDiobmVHwHbCLQ2Zszp1xPbifYnPffC9

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