Transaction not yet indexed

pf5n6AjbQLm7pPqU2qBPWAtWdu5BTDiCqg8ypGDqxEXnQ7DHMZSf84wMqcWG52y9j3xDgfGeYXrADHPe6Rf1Z77

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