Transaction not yet indexed

121su6JuSWRyBea3yXrQNJ3tezc8f271txbLumu6Zmb5DdWr2mvVLiJK6qZ61vxdHBkbLUest9V7HciDgHrmRb3h

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