Transaction not yet indexed

5MM2znchMrDe5EZmrq4J9wdrMvAtLPRKZDEJEC8c1FKbKB2JhG5qbTkTCArvHgib4pBbapNg1Veb1EfrTXCGXPT6

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