Transaction not yet indexed

PLPMzhwSL8JTv4po91xhWkqpXEaHVErfQqRNsXUN8YZ1877CysdxpUJ2rzJJACaG2CFJLFAcas4eKMuBPPDJhHZ

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