Transaction not yet indexed

YkkHGnWauEhfRWJzA49D9mZDJHZXa97YNBQAwXTYPXeNNzsZdFQfna4pKRY6i3FcZzUXauAGfTCFKfCX5ppMgzr

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