Transaction not yet indexed

421eL2uuWgVh8wQz3GExsSMTR6obu2rfepEBeZmHQ8TAyGo7C9atH6TUvenejRF5oFSqGLxVTjWXmmpb75mqxFm1

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