Transaction not yet indexed

AckBi7mwuUomQYCY37iFBGeWiKB4NNfAzmr2qUy3ApT8Ri1HqzT6STNHsHD2SB4TDXCKZdJejz4q8djhEmKLPvF

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