Transaction not yet indexed

5MMb2pJkCtMDV1RGoqWYD2ypFA7iVJdVnp8YzFqhrEcg2RiFheeBqmJd6ioF7wEQ2kJteBo5M1taFGFawV8QkPLQ

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