JavaFX 滚动窗格不允许单击其中的按钮

Question

如前所述，我在滚动窗格中有一个按钮，并且对于某些原因，它不允许我单击它。 我已经尝试删除绑定，但它仍然不允许我单击它。

FXML相关代码

<Pane fx:id="mainPane" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/18" xmlns:fx="http://javafx.com/fxml/1" fx:controller="seng202.team2.view.StationOwnerProfileController">
   <children>
      <Pane fx:id="subPane" prefHeight="400.0" prefWidth="600.0">
            <ScrollPane fx:id="scrollPane" layoutX="0" layoutY="126.0" prefHeight="81.0" prefWidth="600.0">
               <content>
                  <VBox fx:id="connectorHolder">
                     <children>
                        <Button mnemonicParsing="false" prefHeight="25.0" prefWidth="107.0" text="add connector" fx:id="connectorButton" onMouseClicked="#addConnector"/>
                     </children></VBox>
               </content>
            </ScrollPane>
         </children></Pane>
   </children>
</Pane>

Controller相关代码

public class StationOwnerProfileController implements Initializable {


    private void setupConnectorHolder() {
        scrollPane.prefWidthProperty().bind(subPane.prefWidthProperty());
        scrollPane.prefHeightProperty().bind(Bindings.max(scrollPaneMinSize,subPane.prefHeightProperty().multiply(scrollPaneScreenPercent)));
        scrollPane.setMouseTransparent(false);

    }

    /**
     * is called on the creation of the station owner profile.
     * */
    @Override
    public void initialize(URL location, ResourceBundle resources) {
        setupProfileBase();
        setupInfoGrid();
        setupConnectorHolder();
        setupTable();
        setupButton();

    }

    private HBox getConnectorField(String name, String fieldValue) {
        Label label = new Label(name);
        TextField field = new TextField(fieldValue);
        return new HBox(label,field);
    }
    public void addConnector() {
        System.out.println("run connector");
    }
}