Transaction not yet indexed

1AZFAPDoqCqsfc4DYc3NoPsbEjw2qs9PmDgjQbRxRpqJ33A9gUV9sJDbUU28BSkup1vmEdPfysX8DCNU7xidGZN

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