Transaction not yet indexed

Mt6SNHsmDo9W1ViMbVrkHJHDDVXK3C71fsES4Nb3mG4yxct7idBKA2DXCEvp9oeLAhtoF3aeGfvg2sbD6Un3cuS

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