Transaction not yet indexed

21a8ftzahSPtYYD4Z3Kz9bGvmpVfCa8bwLgrAvRquLRuYLXTUn2zG4QoivSiEUWAbFVfvTtrteetzFu9QkCExun2

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