Transaction not yet indexed

21MU6sih2Licb9NB9oGujqhkqDiLrnFoGfFTSaq3uPan4uYEZu6Fz6UzRYv76eLpDwp1c31cHwBRZhRr3GwH1YPw

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