Transaction not yet indexed

4N21Z7MxHyMFfpZSGa6ih1wW9WUyj7KsRMPuXyxyTd6Ubms951LFWhtUdkh432qPWfKo6khQEmZuZz3xQiBRSazC

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