Transaction not yet indexed

NmRxMsSGogUbnpxaiHmYbhDca9Pu9VaL16MGPbEXVWAf9mYMuAxFgV2j5zRLwaDntbRDUcD6SPQUcNF5GeaV3Lc

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