Call to deprecated constant DATETIME_DATETIME_STORAGE_FORMAT: Deprecated in drupal:8.5.0 and is removed from drupal:9.0.0. Use Drupal\datetime\Plugin\Field\FieldType\DateTimeItemInterface::DATETIME_STORAGE_FORMAT instead.
Results are from dataset #399440 from 2025-01-18T13:36. Report is ran by the Drupal Association regularly.
