Transaction not yet indexed

QL21gctff7gdhDGcigv7iTCmtLZKfTw4Xi4wsfZgPiyPJ1acLgfGJmh4zHpysDymrd4n1DsZGJ9yNTNtypCohfE

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