Transaction not yet indexed

21NYMhsFwMSH4uLYSTA1iqTN7SThCx2o7dsfD1WUxfXvJPMYzXHnK29sTXNu3raH6KfgP43GYVS1AUp4jVN8mvzu

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