Transaction not yet indexed

321ZZ4xWWsHBW3d28FMaKbhnRPTEbSQxzaZNwpQPiwsgeYRWghroEL2fx9er9sKjAz6ToSnYVZweDNN8F7N3buWR

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