Notes sur Undefined constant PR_RECEIVED_BY_SMTP

Notes sur Undefined constant PR_RECEIVED_BY_SMTP_ADDRESS in grommunio Web tag:app.flus.fr,2026-05-18:links/1865534163063327464 Souverain 🛡️ flus/2.4.0 (https://app.flus.fr/about) 2026-05-19T10:18:12+02:00