Transaction not yet indexed

Mpn3M5uCWUJD5GMp5ZH33t7zefqwpnyrmd5KQcMTbr1dLPU4DimLtmdYAwUL4srRp1r5TotdLN22EEDPhYPU1mS

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