Transaction not yet indexed

21Mpct6RUBjeVa4isA7eyCtx4sdLH4UU4K6RaM4nNLS8ncpPLSp3vK95vUENwbf5TdJXF4nbUsVnaZBxAHXHR3pP

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