Transaction not yet indexed

21SBLNrJ8yE2i1JhqPfpMdZxGo3ujAEhooDyAW86F87Jm6LvDD2sLNcmjdMAuw2ZF2gM6jZVZY6hD4Ko56r5h9j1

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