Transaction not yet indexed

21mgQuKXUJAfm8L6PTui3Sjzj1jmX9HMzBUgiZUDKKSdJEPyCQMPKyqWSf6VRSMqoePwhcv5J5GsvHmm7pkPVJhs

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