Transaction not yet indexed

21Z8aCQGsNinnYu9mto5ro8Gh137fvdQwZg16kSjVMANqc7huiBT4JDB5BJ5ew92s9RXq5EdV64uF3JLqSFVjqED

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