Transaction not yet indexed

21WkSpjHqwtfsULRF2mpX3BXucUxnoM7Q8vugF4DEUnRtdaLisJBf3GfAjRD7ekLgRzdjQu6cBp56TSowEbDCZt9

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