Transaction not yet indexed

SYpp8DadTL4fdLg7vcWrhfDNuQG7DvUkZRqeC5YoaFfDQBvANJdUB1YE2rYVFCpTRGMCwVrorP7cJw9DG6ur39p

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