Transaction not yet indexed

ymmYpMMEeHDcCTxhFMrdaZsMYRRzsPdG3TitT8yYNPp3oXfHiqm9wTeqfUmF1XhsJRmtHeGgBCEpWxavYymd1Qr

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