Transaction not yet indexed

MM1nUJr2QdAdnAbmxJogLnWUbD1wuviSAMhMzn5pPGmsvVXhjSBUvKH4nHD5uLHaiFo3wRTfonpaCY7ms7EDYHM

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