Transaction not yet indexed

TmMkktHGGd43WkFDQ9bTs6fpSJNZ1wP929ttY9nizTiVbcx4c4TFg8uuLfH9dxVwoYLGj8m7saAQebaVaAxQSW3

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