Go to Control Panel > Marketplace > Click Dummy Factory
Actual behavior: Get an error 'Dummy Factory is temporarily unavailable.' and error throws on the console:
2024-01-05 05:13:26.671 INFO [com.liferay.portal.kernel.deploy.auto.AutoDeployScanner][AutoDeployDir:212] Processing liferay.dummy.factory-7.4.3.jar
2024-01-05 05:15:05.840 ERROR [http-nio-8080-exec-5][PortletRequestDispatcherImpl:295] Unable to dispatch request: /view.jsp(123,16) PWC6142: No tag "upload-progress" defined in tag library imported with prefix "liferay-ui"
2024-01-05 05:15:05.842 ERROR [http-nio-8080-exec-5][PortletServlet:109] Unable to process portlet com_liferay_support_tools_portlet_LiferayDummyFactoryPortlet: org.apache.jasper.JasperException: /view.jsp(123,16) PWC6142: No tag "upload-progress" defined in tag library imported with prefix "liferay-ui"
javax.portlet.PortletException: org.apache.jasper.JasperException: /view.jsp(123,16) PWC6142: No tag "upload-progress" defined in tag library imported with prefix "liferay-ui"```
Actual behavior: Get an error 'Dummy Factory is temporarily unavailable.' and error throws on the console: