Transaction not yet indexed

421Dc5Zm9TLjkt3bb2P91oJwdFR49vpBP448uuTUR2VPZJ4e7tPy5Efofr94y479YXUXwvsLzgF56jbXWTsWLLnY

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