Transaction not yet indexed

Nc6wyfb3nsFUJGRFWSYW2z2mXGorb5uvfJSeshu8VStq1FwSyu15aZqSZejXAvHu1vUTttpnU1UZRdfNbLkPZxG

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