Transaction not yet indexed

21j7yXbufXnep3uGe6rBmGGUuVoHJckPakffe9sGdLgTMTAL4Dx19ewAzwmh47F5HUpyzrwTeE8Ei2UU4v9aBWM8

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