Transaction not yet indexed

5nMM1EEUaTqhkiiC4jSFPriznYNznYc1FZkTDo161r1234zg1wCK3XXbGyZ5mjcfB2GS3PrAMvQEumRG3oSMhrM2

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