Transaction not yet indexed

PL9ExH4FszREQ2D45ZFetUN51Hp8KU9XhAHj4jf43wnCHB8fj2FDuRLnAssyxW7fguPEArG6ztFDqbqKURdKjdb

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