Transaction not yet indexed

SZkc318m3TREet2FDfYYaz6pGSVkX8qXgQaSz5t2qVyjtn2bh849GjW6hTik12d6fBbnWrqYGVqHVCBcs5xgpeA

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