Transaction not yet indexed

21ak2uKPz2YzY2DxBmujWyEFqy8oFMXfVZLcpnWmwhowHoBLCy7jwvPZCFMFWZYYrfKwZXkWvSC6ivE7uvXsakfU

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