Transaction not yet indexed

21AtCqHvPbcdkR6tUUacHB9ko2z8BVBK4WAb1ocvoJbSSPQP11uTeSjcFaSirxPaw1v5RgjwwFknc1h6s43dCEdQ

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