Transaction not yet indexed

MNmRXkUUZBMDdEQGsSojjEGZ29vKoKyyYeM7dMuGjzfTAS6tn2sF5zkcEVNaP23UD4Q8htLqKxwaC9SYe2EPddt

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