- Edited
Unfortunately, everything is back to (bad) "normal" this morning. For some reason, it seems worse now. I'm currently only receiving one email via IMAP, and then it's dead silence. Restarting the services gives me emails for ohne time and then... again dead.
As a workaround i have made a cronjob to restart
gromox-midb.service gromox-imap.service
Every few minutes... not great but so i get mails.