Transaction not yet indexed

21SfB7cHoS4mw76fnYrrsK7jgVtPrQy16XqMDCUqsywj1FeuWF6qTjiXLhfRCjp6JRmh75qXAbfg7ZiExVg3wQQX

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