Transaction not yet indexed

MamCKFNCWmETF5rmgM1Emf3sKPYBufWGooJ2bEsTnubdAMMrm3GG9E4W6gT6BJ1cpnH935B6UseCxm5aogdWY39

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