Transaction not yet indexed

421cbcKVTgCLcH2n8arycGRrcZtQG45fXkWuAU4BKoPyXVdt3APYqdEHUTeWrEBYYDbf1LUmqjEyjPrqVcQ4fjJ6

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