Transaction not yet indexed

537jZn89tWFaNnPRNhKJfhahqQXdrd6BQkcoZLo3sDWXEsM8ugBxQ49RSmDXWdeGwupd1NaFbGxUj41ajmb2aVjQ

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