- The behavior of Exim filter contains.
- Email accounts are not able to be removed when Primary domain and username are updated.
- E-mails are not being saved to the Sent folder
- Unable to log in to Roundcube due to database corruption
- cPanel mail functions fail with "/usr/bin/doveadm” reported error code “68”
- Strange RCMTEMPattmntxxxxxxxxxxxxx Files Found in cPanel User's tmp Directory
- Sending Email is very slow or fails/times out
- Exim Log Error: temporarily deferred due to unexpected volume or user complaints
- Email disk space usage incorrectly showing under "other usage"
- Roundcube session times out while performing actions in webmail
- CGIEmail is disabled on this system
- Roundcube Calendar returns "Failed to save changes. Unknown Error" when creating events after installing CCS plugin
- Can't login to Roundcube after brute-force attack is detected in cPHulk
- Can't receive emails in my cPanel server.
- Email delivery attempts are missing in WHM -> Mail Delivery Reports
- Roundcube Calendar Invitation receives Application Error (500): No driver found for calendar when using MySQL as the Roundcube backend database
- The "Invite" option is not available on iPhone / iOS when creating an event in the calendar
- Server reached max_children setting (25), consider raising it (cPanel PHP-FPM)
- Eximstats database is too large
- The cpanel-dovecot-solr service is restarting frequently with a 404 error
- Roundcube time outs instead of accessing user email account
- Webmail defaults to force password change
- Can't attach files in RoundCube
- Email 451 Temporary Local Problem; Host is ratelimited
- Webmail or mail client does not show any emails
- Warning appears when adding custom Exim routers with valid redirect_router entries
- RoundCube auto-complete errors on addresses or CardDav contacts and shows internal server error
- Exim doesn't send SMTP emails from IPv6 addresses when added to the /etc/mailips file
- Receiving "WARNING The domain "yourdomain.com" has reached their disk quota." or "the email account "yourmail@yourdomain.com" storage is almost full." emails
- Please contact your Internet service provider since part of their network is on our block list (S3140/S3150) - Microsoft Email Error