==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version: 1.6.1
- Deployed with iRedMail Easy or the downloadable installer?
- Linux/BSD distribution name and version: 22.04 ubuntu
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Web server (Apache or Nginx): Nginx
- Manage mail accounts with iRedAdmin-Pro? no
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====

hey guys
amavis service is always stop for me, after duration of time amavis service stop
log:
Jan  2 14:53:35 mail amavis[382319]: (382319-20) (!)connect to /var/run/clamav/clamd.ctl failed, attempt #1: Can't connect to a UNIX socket /var/run/clamav/clamd.ctl: No such file or directory
Jan  2 14:53:36 mail amavis[382319]: (382319-20) (!)connect to /var/run/clamav/clamd.ctl failed, attempt #1: Can't connect to a UNIX socket /var/run/clamav/clamd.ctl: No such file or directory
Jan  2 14:53:36 mail amavis[382319]: (382319-20) (!)clamav-socket: All attempts (1) failed connecting to /var/run/clamav/clamd.ctl, retrying (2)
Jan  2 14:53:42 mail amavis[382319]: (382319-20) (!)connect to /var/run/clamav/clamd.ctl failed, attempt #1: Can't connect to a UNIX socket /var/run/clamav/clamd.ctl: No such file or directory
Jan  2 14:53:42 mail amavis[382319]: (382319-20) (!)clamav-socket av-scanner FAILED: run_av error: Too many retries to talk to /var/run/clamav/clamd.ctl (All attempts (1) failed connecting to /var/run/clamav/clamd.ctl) at (eval 127) line 659.\n
Jan  2 14:53:42 mail amavis[382319]: (382319-20) (!)WARN: all primary virus scanners failed, considering backups
Jan  2 14:53:42 mail amavis[382319]: (382319-20) (!!)AV: ALL VIRUS SCANNERS FAILED

how can i fix?