Support for Drupal 7 is ending on 5 January 2025—it’s time to migrate to Drupal 10! Learn about the many benefits of Drupal 10 and find migration tools in our resource center.
It's possible that a Drupal site that was once configured to run with clean URLs later on stops doing so. After that, almost all content is inaccessible, because the paths being generated are not supported by the hosting platform.