Transaction not yet indexed

ffESjoYuMs5ydr7BWCiFY9ubmuCoxEQ7d9ZgDUpKL4B5opohVE2NPiZQ7Svs7rNMpq5gnHmSuYtBb2JAxZgSoqT

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