Fatal error: Uncaught Error: Interface "Drupal\Core\PageCache\RequestPolicyInterface" not found in /home/www/drupal8/test/core/modules/basic_auth/src/PageCache/DisallowBasicAuthRequests.php:15
Stack trace:
#0 {main}
thrown in /home/www/drupal8/test/core/modules/basic_auth/src/PageCache/DisallowBasicAuthRequests.php on line 15