Transaction not yet indexed

Am9maELXViCV85xAWcvcpJHnpCKdd6HFyqq8MKLzvDUNusBaVSF9vcZohDCLMfP8yiJrFoDeE2kjJ4WhAn7ftUA

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