user change password error [600]

==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 1.7.1
- Deployed with iRedMail Easy or the downloadable installer? downloadable installer
- Linux/BSD distribution name and version: openbsd 7.5
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): mysql
- Web server (Apache or Nginx):ngix
- Manage mail accounts with iRedAdmin-Pro?  No
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====