Transaction not yet indexed

421wFm7f386dpoDSiCAtuLF9Dw5fLBEhT2Z9ftRGMS7edkmBVvESzKCUdZ3CMJfre9rbUc9UKMPrHrotwgLqXQx2

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