Transaction not yet indexed

664sHHM4SQ4e3LcVkf5JfZBMPdP6qXEkT1VuHpVsbRE8ikUbGBBxve8HUeajtNKZkorCFvbC7hPqfsHTRj1jzWuc

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