Articles in this section

• Default/catch-all email account with cPanel user errors with "The account or domain may not exist, they may be blacklisted, or missing the proper dns entries."
• Unable to log into email account: Multiple password values not supported
• FTS SOLR errors in /var/log/maillog - Error: fts_solr: Lookup failed: 401 Unauthorized
• cPanel Notifications are marked as spoofed by third party or custom spam detection that is configured within the server
• Servers Configured To Use SendGrid As Their SmartHost Fail To Send Email With The Following Error "535 Authentication failed: Basic authentication is not allowed with 2FA enabled"
• Free up email storage reports "Can't open file /etc/dovecot/ssl/dovecot.crt: Permission denied"
• Email plus addressing does not work in Horde and Roundcube
• Email rejection error: 450 4.7.1 Recipient address rejected: ERS-QIL.
• Spam Filters page in cPanel reports the error: “/usr/bin/doveadm” reported error code “68”
• dovecot logs - failed: Invalid quoted-printable input trailer: '=' not followed by two hex digits