"Unexpected error" when attempting to open Layout Library

Created on 22 March 2022, over 3 years ago
Updated 9 September 2025, 13 days ago

Attempting to open "Layout Library" link at /admin/structure/layouts throws a "The website encountered an unexpected error. Please try again later." error.

Error log reads:

Symfony\Component\Routing\Exception\RouteNotFoundException: Route "layout_builder.layout_library.access_token.view" does not exist. in Drupal\Core\Routing\RouteProvider->getRouteByName() (line 206 of /var/www/html/drupalsite/docroot/core/lib/Drupal/Core/Routing/RouteProvider.php).

Drupal version is 9.3.9

πŸ’¬ Support request
Status

Active

Component

User interface

Created by

πŸ‡ΊπŸ‡ΈUnited States dobettertech

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