Transaction not yet indexed

21XmUuZSDdUHBatRvVaKRCTvwjqyUUcPyAdQY5cZMqkAs6b1BnBzEreMSSnQaLnFG1HMNy7k1KtAHS9eM1f45Mas

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