Transaction not yet indexed

421cFS5auYeqoXB7uMyGhd2cz9dK2foCKi7js9Db7CKPvxrkixnY5ddkoaj5t2K8RGJaYxT2hZx2HpT8vnmpRdEP

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