Transaction not yet indexed

PL528BuNP4vVUCaQUmx3SaGeiwSgyFs4tjBjPGd9fZFUGbh9X1j4k4MaEE1cCfATky9cuQUaLz2msxinpd768vb

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