Transaction not yet indexed

4u21Vfzdpd6ugAiCTk2gCp3cVRn2jsSvpWtwfnoHmzGDMRJzW8PiGUvouDyk8HxHbetsRuwAopMWd4nPfz3XRzSy

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