Transaction not yet indexed

21HYPHCbFqqvTCdDA5bLeDCV6o5GVkGrGV4LKc8qy4VmY7sxNbKfRk3jc3Y6vudDSyvGxP3chLhRum4SZrFKttfa

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