Transaction not yet indexed

YNUKzeYgSgekR8SUsonMT8hy1sTNwiUmmqyj5BymjKwNpudnH9jSXQZGKADm6P3TWAUyLNN5zmebBDu4ELBtbv6

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