Transaction not yet indexed

AB8z5mf6wyQUm1MYhQv71mPxwrDYM8YLJCJhjYduoGFakQTvQd6tatoQQGScP9sMPpXNa7Wtwc65q3XDpgE5mUb

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