==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 2025071101
- Deployed with iRedMail Easy or the downloadable installer? EE
- Linux/BSD distribution name and version: Debian 12
- Store mail accounts in which backend (LDAP/MySQL/PGSQL):  MySQL
- Web server (Apache or Nginx): Nginx
- Manage mail accounts with iRedAdmin-Pro? EE
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====

Since the upgrade I can not receive email

/var/log/mail.log shows

2025-07-12T16:56:37.076746+02:00 mail postfix/pickup[2756]: 4bfWr50XJSzG2bhC: uid=0 from=<root>
2025-07-12T16:56:37.079423+02:00 mail postfix/cleanup[2776]: warning: connect to Milter service inet:127.0.0.1:7791: Connection refused
2025-07-12T16:56:37.079531+02:00 mail postfix/cleanup[2776]: 4bfWr50XJSzG2bhC: milter-reject: CONNECT from localhost[127.0.0.1]: 4.7.1 Service unavailable - try again later;

No service is running on port 7791

# netstat -lpn | grep 7791
#

# cat /var/log/milter/milter.log
cat: /var/log/milter/milter.log: No such file or directory