Customizing the 404 Page
On LT themes, the 404 page is not edited like a normal page from Pages → All Pages. It is usually controlled by the 404 template in the Site Editor.
What you can change without custom code
- the text shown on the 404 page
- the button label and link
- the layout of the blocks inside the 404 template
- the header and footer, if those come from shared template parts
Where to edit it
- Go to Appearance → Editor.
- Open the list of templates.
- Find the 404 template.
- Edit the blocks inside that template and save.
If you only want to change the message or button text, this is usually enough.
What is not always simple
- completely custom logic for different error types
- advanced redirects or search behavior
- template conditions outside the standard Site Editor flow
- deep structural changes if a plugin or custom code has taken over error handling
Those cases may require custom code, a child theme, or developer help.
If you do not see a 404 template
Some setups inherit more of their structure from broader templates. In that case, look for a 404 template option first, but if it is missing you may need to duplicate or customize the relevant fallback template in the Site Editor.
A safe expectation
Simple content changes are supported. Large functional changes are where the no-code path usually stops.
Updated on March 12, 2026