Transaction not yet indexed

5aB21fYJBfEHkw5wMB1tHZwNac2DWTDU7Mnc1NbC55k9D5AhmVsq5ZQhaigJXf61Jv21mDgbSU6bdoTqXQKP6Tvx

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