# Troubleshooting

> This section provides access to troubleshooting articles, forum discussions, as well as
specific scenarios.

This section provides access to troubleshooting articles, forum discussions, as well as
specific scenarios.

Additional knowledge articles and technical guides can be found by accessing the
troubleshooting articles from the [Customer Portal Knowledge Base](https://customerportal.uipath.com/knowledge-base), or engaging with the entire
UiPath RPA community on our [forum](https://forum.uipath.com/c/news/knowledgebase/203).

:::note
Customer Portal can only be accessed by UiPath customers. If
you do not have access, reach out to your Customer Success Manager, Account Manager,
or Support team.
:::

Specific troubleshooting articles:

* [Accessibility issues in DevExpress applications](https://docs.uipath.com/activities/other/latest/ui-automation/accessibility-issues-in-devexpress-applications)
* [The UiElement is no longer valid](https://docs.uipath.com/activities/other/latest/ui-automation/invalid-ui-element)
* [Troubleshooting selectors](https://docs.uipath.com/activities/other/latest/ui-automation/troubleshooting-selectors)