Transaction not yet indexed

21Kum1bD5TXQrDoXW3GTYSEQkAti2dcZMbKybyLjUEBtCKwbb1rSdLE28Q4J2qg8pfG7eytnKfA4AuL2EaonMjtb

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