Transaction not yet indexed

21TwkmvbsEkzdbEqApmuf2vamaNHzAENmwZSQAF4FjVm8k2ZVz9AtHHaAQ8H99LpCYJaR81Qgu22QKPc14JvxHx5

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