Transaction not yet indexed

5MMNGN173NdUAk5FaaCRPHNnHHAYt4SHdjj1Zy2uHZzPv2RVTqx2A1GWSHLazk56Bc6nF6caE2VDbdUt4jXvnC2h

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