Transaction not yet indexed

21MLD5d2zMoAUzpj58E7HsUCCM4xLpG8R16HXyRTGEo7Ei1CMxyoPdgMzoxMbCcbaKDJhy4WLCvBvGhE4zvfznRT

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