==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 1.6.2 MARIADB edition.
- Deployed with iRedMail Easy or the downloadable installer? installer
- Linux/BSD distribution name and version: Debian GNU/Linux 11 (bullseye)
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Web server (Apache or Nginx): Nginx
- Manage mail accounts with iRedAdmin-Pro? yes
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====

Nov 13 20:12:54 mail mariadbd[3565]: 2023-11-13 20:12:54 42 [Warning] Aborted connection 42 to db: 'vmail' user: 'vmailadmin' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:13:00 mail mariadbd[3565]: 2023-11-13 20:13:00 66 [Warning] Aborted connection 66 to db: 'iredadmin' user: 'iredadmin' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:13:01 mail mariadbd[3565]: 2023-11-13 20:13:01 67 [Warning] Aborted connection 67 to db: 'iredadmin' user: 'iredadmin' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:13:07 mail mariadbd[3565]: 2023-11-13 20:13:07 71 [Warning] Aborted connection 71 to db: 'iredadmin' user: 'iredadmin' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:13:10 mail mariadbd[3565]: 2023-11-13 20:13:10 76 [Warning] Aborted connection 76 to db: 'iredapd' user: 'iredapd' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:13:10 mail mariadbd[3565]: 2023-11-13 20:13:10 77 [Warning] Aborted connection 77 to db: 'fail2ban' user: 'fail2ban' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:13:10 mail mariadbd[3565]: 2023-11-13 20:13:10 75 [Warning] Aborted connection 75 to db: 'amavisd' user: 'amavisd' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:13:10 mail mariadbd[3565]: 2023-11-13 20:13:10 73 [Warning] Aborted connection 73 to db: 'iredadmin' user: 'iredadmin' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:13:47 mail mariadbd[3565]: 2023-11-13 20:13:47 37 [Warning] Aborted connection 37 to db: 'vmail' user: 'vmailadmin' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:15:44 mail mariadbd[3565]: 2023-11-13 20:15:44 91 [Warning] Aborted connection 91 to db: 'iredadmin' user: 'iredadmin' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:15:46 mail mariadbd[3565]: 2023-11-13 20:15:46 95 [Warning] Aborted connection 95 to db: 'iredapd' user: 'iredapd' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:15:46 mail mariadbd[3565]: 2023-11-13 20:15:46 96 [Warning] Aborted connection 96 to db: 'fail2ban' user: 'fail2ban' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:15:46 mail mariadbd[3565]: 2023-11-13 20:15:46 94 [Warning] Aborted connection 94 to db: 'amavisd' user: 'amavisd' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:15:46 mail mariadbd[3565]: 2023-11-13 20:15:46 92 [Warning] Aborted connection 92 to db: 'iredadmin' user: 'iredadmin' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:15:51 mail mariadbd[3565]: 2023-11-13 20:15:51 97 [Warning] Aborted connection 97 to db: 'iredadmin' user: 'iredadmin' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:15:55 mail mariadbd[3565]: 2023-11-13 20:15:55 34 [Warning] Aborted connection 34 to db: 'vmail' user: 'vmailadmin' host: 'localhost' (Got an error reading communication packets)
Nov 13 20:18:21 mail mariadbd[3565]: 2023-11-13 20:18:21 82 [Warning] Aborted connection 82 to db: 'vmail' user: 'vmailadmin' host: 'localhost' (Got an error reading communication packets)

I see https://forum.iredmail.org/topic17435-m … ction.html - but any news about error?