Fetching deprecated class constant MASTER_REQUEST of class Drupal\purge_queuer_url\StackMiddleware\UrlRegistrar: since symfony/http-kernel 5.3, use MAIN_REQUEST instead. To ease the migration, this constant won't be removed until Symfony 7.0.
Results are from dataset #134788 from 2024-04-01T19:47. Report is ran by the Drupal Association regularly.