Transaction not yet indexed

MetRRR6ak5nok2hSSZLdGcj2i3rELkhyWAmh8kp5pg8LSBmqFaKNKTvCcrXXMuY8uidYTGKbhYfcQeS5brZJ21R

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