REVERT changes in src/caosdb/unary_rpc_handler.cpp

src/caosdb/unary_rpc_handler.cpp

@@ -100,8 +100,8 @@ bool UnaryRpcHandler::OnNext(bool ok) {
 
 void UnaryRpcHandler::Cancel() {
   state_ = CallState::CallComplete;
-  call_context.TryCancel();
   transaction_status = TransactionStatus::CANCELLED();
+  call_context.TryCancel();
 }
 
 void UnaryRpcHandler::handleCallCompleteState() {