Transaction not yet indexed

AK81ZdCTGSgUZrXcFD1PPdw5Ji7Gb7Exs2YQLd2uGdurc9tsmC2LnEnYL4Wtpf8X1BYpdjkzntya2wKxwf71P8u

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