Transaction not yet indexed

mmK8kWxD2EGcJRrdSLhW4PgGaUycTXSKW2uRjA3oQrr6ZK8dpUwjun92roN2hxGT5EJoNDThrcsDFhfqNEM2Cy8

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