Transaction not yet indexed

4Mm16U1Dzx2LwHszLppgnnvkM6btTtQFiZ7fCRNCkLw5FHRC2XX7YcXV81SxtBsNRRWE76uAMR9vfLSsV8ZKmPvk

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