Transaction not yet indexed

5nn1MTMNTHSfbUXb3jPdSSxz3CreWys6KPvkwMRgs5AfJuR9fHa7D5TdgUgcA9cDCsTKXWH3PGbRfVJEPRKGCis8

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