Transaction not yet indexed

599uBNFHsDzFciwj6p2WGPaYdZpkRnJvM3LU57RRQE2pgjgcET11umtfT3oEFtqPiqrfQV5vE6QHTSnVq6j1BFgm

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