Transaction not yet indexed

5ffNf75aZfKCnzZXoMS88P3UxMiMJfTatFCu9DnPQARM7dDWkAcV28iXTMVCdRujpKqrh4EpNFk57MmqDhMxCjGL

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