Transaction not yet indexed

mffbvzf1SymKMNLA6wVv4LSd9nnoTeE8ushqyETQtJVhR4WfV8t86xsrGFFWK2mJKmdbczKnCUeZobPaWKz1ZJc

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