Transaction not yet indexed

21HKpELB2Ffm6u6rdRckiaFEJWPHkuTSkQv8rkoFq1XT1NRHvMMbwCj3SGvk9Xn4WymmYHAkhVPnEfZjx2ABfasW

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