Transaction not yet indexed

SDN6ztWoAPVCdFdAH3XCDZazqeej3mje9EXtSkMk5fuUqB4owi3D8KwbU3TcR7r1pFw2dvgAc6N2ysJT6CThoaV

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