Transaction not yet indexed

PpjMgtPR6QRj8dfH9JkyK7vEaPkkJ7ms6n7GAAVyFoGhLvQosobuveg8TiFx8v5QqbJA7eG2dG2RJSaW8fWTTx9

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