Transaction not yet indexed

Ykf9cA7cmvw5vePy4H8dftUXJFv1G6hrY4pz4yKWRd1E7bp2b6EiqQNjze5hcK6gpkYBZypVpaxxqZWRgz6xWxp

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