Transaction not yet indexed

21h1CowwuoYmVpnta9xqhWSy9VG13P2GrH3nEtZyFAnPtCkaYRkdTYwyuRByvKL4YUcuSWSWJotzFFf5J7tTSKvM

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