Problem/Motivation
Enabling migrate_drupal_ui via command lines breaks drupal.
Steps to reproduce
./vendor/drush/drush/drush en --yes migrate_drupal_ui
- Load a random page e.g. /admin/appearance
[php:notice] Uncaught PHP Exception BadMethodCallException: "The "\\Drupal\\migrate_drupal_ui\\MigrateAccessCheck::checkAccess" method is not callable as a _custom_access callback in route "/upgrade"" at web\\core\\lib\\Drupal\\Core\\Access\\CustomAccessCheck.php line 78, referer: admin/appearance
Workaround:
./vendor/drush/drush/drush pm:uninstall migrate_drupal_ui
- Enable migrate_drupal_ui via modules page.
Proposed resolution
Remaining tasks
User interface changes
None
Introduced terminology
API changes
None
Data model changes
None