Transaction not yet indexed

21SfbqQhMKAcegsLFyopbZj2Zjv32P7cw1qf6qwGkhpc6ESKr3H93e7vpiDUJwwRbfVHyAhqafi1vEHFc3X4SEFi

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